18378093420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{1193}}^1$

素因数の和:1353

約数の個数: 216

約数和(自身を含む): 59189483808

約数和(自身を除く): 40811390388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 345, 366, 414, 460, 549, 610, 690, 732, 828, 915, 1035, 1098, 1193, 1220, 1380, 1403, 1830, 2070, 2196, 2386, 2745, 2806, 3579, 3660, 3721, 4140, 4209, 4772, 5490, 5612, 5965, 7015, 7158, 7442, 8418, 10737, 10980, 11163, 11930, 12627, 14030, 14316, 14884, 16836, 17895, 18605, 21045, 21474, 22326, 23860, 25254, 27439, 28060, 33489, 35790, 37210, 42090, 42948, 44652, 50508, 53685, 54878, 55815, 63135, 66978, 71580, 72773, 74420, 82317, 84180, 85583, 107370, 109756, 111630, 126270, 133956, 137195, 145546, 164634, 167445, 171166, 214740, 218319, 223260, 246951, 252540, 256749, 274390, 291092, 329268, 334890, 342332, 363865, 411585, 427915, 436638, 493902, 513498, 548780, 654957, 669780, 727730, 770247, 823170, 855830, 873276, 987804, 1026996, 1091595, 1234755, 1283745, 1309914, 1455460, 1540494, 1646340, 1673779, 1711660, 2183190, 2469510, 2567490, 2619828, 3080988, 3274785, 3347558, 3851235, 4366380, 4439153, 4939020, 5021337, 5134980, 6549570, 6695116, 7702470, 8368895, 8878306, 10042674, 13099140, 13317459, 15064011, 15404940, 16737790, 17756612, 20085348, 22195765, 25106685, 26634918, 30128022, 33475580, 39952377, 44391530, 50213370, 53269836, 60256044, 66587295, 75320055, 79904754, 88783060, 100426740, 102100519, 133174590, 150640110, 159809508, 199761885, 204201038, 266349180, 301280220, 306301557, 399523770, 408402076, 510502595, 612603114, 799047540, 918904671, 1021005190, 1225206228, 1531507785, 1837809342, 2042010380, 3063015570, 3675618684, 4594523355, 6126031140, 9189046710, 18378093420]

約数ペア:

[(1, 18378093420), (2, 9189046710), (3, 6126031140), (4, 4594523355), (5, 3675618684), (6, 3063015570), (9, 2042010380), (10, 1837809342), (12, 1531507785), (15, 1225206228), (18, 1021005190), (20, 918904671), (23, 799047540), (30, 612603114), (36, 510502595), (45, 408402076), (46, 399523770), (60, 306301557), (61, 301280220), (69, 266349180), (90, 204201038), (92, 199761885), (115, 159809508), (122, 150640110), (138, 133174590), (180, 102100519), (183, 100426740), (207, 88783060), (230, 79904754), (244, 75320055), (276, 66587295), (305, 60256044), (345, 53269836), (366, 50213370), (414, 44391530), (460, 39952377), (549, 33475580), (610, 30128022), (690, 26634918), (732, 25106685), (828, 22195765), (915, 20085348), (1035, 17756612), (1098, 16737790), (1193, 15404940), (1220, 15064011), (1380, 13317459), (1403, 13099140), (1830, 10042674), (2070, 8878306), (2196, 8368895), (2386, 7702470), (2745, 6695116), (2806, 6549570), (3579, 5134980), (3660, 5021337), (3721, 4939020), (4140, 4439153), (4209, 4366380), (4772, 3851235), (5490, 3347558), (5612, 3274785), (5965, 3080988), (7015, 2619828), (7158, 2567490), (7442, 2469510), (8418, 2183190), (10737, 1711660), (10980, 1673779), (11163, 1646340), (11930, 1540494), (12627, 1455460), (14030, 1309914), (14316, 1283745), (14884, 1234755), (16836, 1091595), (17895, 1026996), (18605, 987804), (21045, 873276), (21474, 855830), (22326, 823170), (23860, 770247), (25254, 727730), (27439, 669780), (28060, 654957), (33489, 548780), (35790, 513498), (37210, 493902), (42090, 436638), (42948, 427915), (44652, 411585), (50508, 363865), (53685, 342332), (54878, 334890), (55815, 329268), (63135, 291092), (66978, 274390), (71580, 256749), (72773, 252540), (74420, 246951), (82317, 223260), (84180, 218319), (85583, 214740), (107370, 171166), (109756, 167445), (111630, 164634), (126270, 145546), (133956, 137195)]