18626393340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:1089

約数の個数: 192

約数和(自身を含む): 58533995520

約数和(自身を除く): 39907602180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 197, 270, 311, 394, 540, 563, 591, 622, 788, 933, 985, 1126, 1182, 1244, 1555, 1689, 1773, 1866, 1970, 2252, 2364, 2799, 2815, 2955, 3110, 3378, 3546, 3732, 3940, 4665, 5067, 5319, 5598, 5630, 5910, 6220, 6756, 7092, 8397, 8445, 8865, 9330, 10134, 10638, 11196, 11260, 11820, 13995, 15201, 16794, 16890, 17730, 18660, 20268, 21276, 25335, 26595, 27990, 30402, 33588, 33780, 35460, 41985, 50670, 53190, 55980, 60804, 61267, 76005, 83970, 101340, 106380, 110911, 122534, 152010, 167940, 175093, 183801, 221822, 245068, 304020, 306335, 332733, 350186, 367602, 443644, 525279, 551403, 554555, 612670, 665466, 700372, 735204, 875465, 919005, 998199, 1050558, 1102806, 1109110, 1225340, 1330932, 1575837, 1654209, 1663665, 1750930, 1838010, 1996398, 2101116, 2205612, 2218220, 2626395, 2757015, 2994597, 3151674, 3308418, 3327330, 3501860, 3676020, 3992796, 4727511, 4990995, 5252790, 5514030, 5989194, 6303348, 6616836, 6654660, 7879185, 8271045, 9455022, 9981990, 10505580, 11028060, 11978388, 14972985, 15758370, 16542090, 18910044, 19963980, 23637555, 29945970, 31516740, 33084180, 34493321, 47275110, 59891940, 68986642, 94550220, 103479963, 137973284, 172466605, 206959926, 310439889, 344933210, 413919852, 517399815, 620879778, 689866420, 931319667, 1034799630, 1241759556, 1552199445, 1862639334, 2069599260, 3104398890, 3725278668, 4656598335, 6208797780, 9313196670, 18626393340]

約数ペア:

[(1, 18626393340), (2, 9313196670), (3, 6208797780), (4, 4656598335), (5, 3725278668), (6, 3104398890), (9, 2069599260), (10, 1862639334), (12, 1552199445), (15, 1241759556), (18, 1034799630), (20, 931319667), (27, 689866420), (30, 620879778), (36, 517399815), (45, 413919852), (54, 344933210), (60, 310439889), (90, 206959926), (108, 172466605), (135, 137973284), (180, 103479963), (197, 94550220), (270, 68986642), (311, 59891940), (394, 47275110), (540, 34493321), (563, 33084180), (591, 31516740), (622, 29945970), (788, 23637555), (933, 19963980), (985, 18910044), (1126, 16542090), (1182, 15758370), (1244, 14972985), (1555, 11978388), (1689, 11028060), (1773, 10505580), (1866, 9981990), (1970, 9455022), (2252, 8271045), (2364, 7879185), (2799, 6654660), (2815, 6616836), (2955, 6303348), (3110, 5989194), (3378, 5514030), (3546, 5252790), (3732, 4990995), (3940, 4727511), (4665, 3992796), (5067, 3676020), (5319, 3501860), (5598, 3327330), (5630, 3308418), (5910, 3151674), (6220, 2994597), (6756, 2757015), (7092, 2626395), (8397, 2218220), (8445, 2205612), (8865, 2101116), (9330, 1996398), (10134, 1838010), (10638, 1750930), (11196, 1663665), (11260, 1654209), (11820, 1575837), (13995, 1330932), (15201, 1225340), (16794, 1109110), (16890, 1102806), (17730, 1050558), (18660, 998199), (20268, 919005), (21276, 875465), (25335, 735204), (26595, 700372), (27990, 665466), (30402, 612670), (33588, 554555), (33780, 551403), (35460, 525279), (41985, 443644), (50670, 367602), (53190, 350186), (55980, 332733), (60804, 306335), (61267, 304020), (76005, 245068), (83970, 221822), (101340, 183801), (106380, 175093), (110911, 167940), (122534, 152010)]