18012060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{827}}^1$

素因数の和:864

約数の個数: 108

約数和(自身を含む): 60127704

約数和(自身を除く): 42115644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 827, 990, 1089, 1210, 1452, 1654, 1815, 1980, 2178, 2420, 2481, 3308, 3630, 4135, 4356, 4962, 5445, 7260, 7443, 8270, 9097, 9924, 10890, 12405, 14886, 16540, 18194, 21780, 24810, 27291, 29772, 36388, 37215, 45485, 49620, 54582, 74430, 81873, 90970, 100067, 109164, 136455, 148860, 163746, 181940, 200134, 272910, 300201, 327492, 400268, 409365, 500335, 545820, 600402, 818730, 900603, 1000670, 1200804, 1501005, 1637460, 1801206, 2001340, 3002010, 3602412, 4503015, 6004020, 9006030, 18012060]

約数ペア:

[(1, 18012060), (2, 9006030), (3, 6004020), (4, 4503015), (5, 3602412), (6, 3002010), (9, 2001340), (10, 1801206), (11, 1637460), (12, 1501005), (15, 1200804), (18, 1000670), (20, 900603), (22, 818730), (30, 600402), (33, 545820), (36, 500335), (44, 409365), (45, 400268), (55, 327492), (60, 300201), (66, 272910), (90, 200134), (99, 181940), (110, 163746), (121, 148860), (132, 136455), (165, 109164), (180, 100067), (198, 90970), (220, 81873), (242, 74430), (330, 54582), (363, 49620), (396, 45485), (484, 37215), (495, 36388), (605, 29772), (660, 27291), (726, 24810), (827, 21780), (990, 18194), (1089, 16540), (1210, 14886), (1452, 12405), (1654, 10890), (1815, 9924), (1980, 9097), (2178, 8270), (2420, 7443), (2481, 7260), (3308, 5445), (3630, 4962), (4135, 4356)]