18705060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 65802240

約数和(自身を除く): 47097180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 47, 54, 55, 60, 66, 67, 90, 94, 99, 108, 110, 132, 134, 135, 141, 165, 180, 188, 198, 201, 220, 235, 268, 270, 282, 297, 330, 335, 396, 402, 423, 470, 495, 517, 540, 564, 594, 603, 660, 670, 705, 737, 804, 846, 940, 990, 1005, 1034, 1188, 1206, 1269, 1340, 1410, 1474, 1485, 1551, 1692, 1809, 1980, 2010, 2068, 2115, 2211, 2412, 2538, 2585, 2820, 2948, 2970, 3015, 3102, 3149, 3618, 3685, 4020, 4230, 4422, 4653, 5076, 5170, 5940, 6030, 6204, 6298, 6345, 6633, 7236, 7370, 7755, 8460, 8844, 9045, 9306, 9447, 10340, 11055, 12060, 12596, 12690, 13266, 13959, 14740, 15510, 15745, 18090, 18612, 18894, 19899, 22110, 23265, 25380, 26532, 27918, 28341, 31020, 31490, 33165, 34639, 36180, 37788, 39798, 44220, 46530, 47235, 55836, 56682, 62980, 66330, 69278, 69795, 79596, 85023, 93060, 94470, 99495, 103917, 113364, 132660, 138556, 139590, 141705, 170046, 173195, 188940, 198990, 207834, 279180, 283410, 311751, 340092, 346390, 397980, 415668, 425115, 519585, 566820, 623502, 692780, 850230, 935253, 1039170, 1247004, 1558755, 1700460, 1870506, 2078340, 3117510, 3741012, 4676265, 6235020, 9352530, 18705060]

約数ペア:

[(1, 18705060), (2, 9352530), (3, 6235020), (4, 4676265), (5, 3741012), (6, 3117510), (9, 2078340), (10, 1870506), (11, 1700460), (12, 1558755), (15, 1247004), (18, 1039170), (20, 935253), (22, 850230), (27, 692780), (30, 623502), (33, 566820), (36, 519585), (44, 425115), (45, 415668), (47, 397980), (54, 346390), (55, 340092), (60, 311751), (66, 283410), (67, 279180), (90, 207834), (94, 198990), (99, 188940), (108, 173195), (110, 170046), (132, 141705), (134, 139590), (135, 138556), (141, 132660), (165, 113364), (180, 103917), (188, 99495), (198, 94470), (201, 93060), (220, 85023), (235, 79596), (268, 69795), (270, 69278), (282, 66330), (297, 62980), (330, 56682), (335, 55836), (396, 47235), (402, 46530), (423, 44220), (470, 39798), (495, 37788), (517, 36180), (540, 34639), (564, 33165), (594, 31490), (603, 31020), (660, 28341), (670, 27918), (705, 26532), (737, 25380), (804, 23265), (846, 22110), (940, 19899), (990, 18894), (1005, 18612), (1034, 18090), (1188, 15745), (1206, 15510), (1269, 14740), (1340, 13959), (1410, 13266), (1474, 12690), (1485, 12596), (1551, 12060), (1692, 11055), (1809, 10340), (1980, 9447), (2010, 9306), (2068, 9045), (2115, 8844), (2211, 8460), (2412, 7755), (2538, 7370), (2585, 7236), (2820, 6633), (2948, 6345), (2970, 6298), (3015, 6204), (3102, 6030), (3149, 5940), (3618, 5170), (3685, 5076), (4020, 4653), (4230, 4422)]