18169060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 47980800

約数和(自身を除く): 29811740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 149, 182, 260, 268, 298, 335, 364, 455, 469, 596, 670, 745, 871, 910, 938, 1043, 1340, 1490, 1742, 1820, 1876, 1937, 2086, 2345, 2980, 3484, 3874, 4172, 4355, 4690, 5215, 6097, 7748, 8710, 9380, 9685, 9983, 10430, 12194, 13559, 17420, 19370, 19966, 20860, 24388, 27118, 30485, 38740, 39932, 49915, 54236, 60970, 67795, 69881, 99830, 121940, 129779, 135590, 139762, 199660, 259558, 271180, 279524, 349405, 519116, 648895, 698810, 908453, 1297790, 1397620, 1816906, 2595580, 3633812, 4542265, 9084530, 18169060]

約数ペア:

[(1, 18169060), (2, 9084530), (4, 4542265), (5, 3633812), (7, 2595580), (10, 1816906), (13, 1397620), (14, 1297790), (20, 908453), (26, 698810), (28, 648895), (35, 519116), (52, 349405), (65, 279524), (67, 271180), (70, 259558), (91, 199660), (130, 139762), (134, 135590), (140, 129779), (149, 121940), (182, 99830), (260, 69881), (268, 67795), (298, 60970), (335, 54236), (364, 49915), (455, 39932), (469, 38740), (596, 30485), (670, 27118), (745, 24388), (871, 20860), (910, 19966), (938, 19370), (1043, 17420), (1340, 13559), (1490, 12194), (1742, 10430), (1820, 9983), (1876, 9685), (1937, 9380), (2086, 8710), (2345, 7748), (2980, 6097), (3484, 5215), (3874, 4690), (4172, 4355)]