18156270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1545

約数の個数: 64

約数和(自身を含む): 48854016

約数和(自身を除く): 30697746

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 1487, 2035, 2442, 2974, 4070, 4461, 6105, 7435, 8922, 12210, 14870, 16357, 22305, 32714, 44610, 49071, 55019, 81785, 98142, 110038, 163570, 165057, 245355, 275095, 330114, 490710, 550190, 605209, 825285, 1210418, 1650570, 1815627, 3026045, 3631254, 6052090, 9078135, 18156270]

約数ペア:

[(1, 18156270), (2, 9078135), (3, 6052090), (5, 3631254), (6, 3026045), (10, 1815627), (11, 1650570), (15, 1210418), (22, 825285), (30, 605209), (33, 550190), (37, 490710), (55, 330114), (66, 275095), (74, 245355), (110, 165057), (111, 163570), (165, 110038), (185, 98142), (222, 81785), (330, 55019), (370, 49071), (407, 44610), (555, 32714), (814, 22305), (1110, 16357), (1221, 14870), (1487, 12210), (2035, 8922), (2442, 7435), (2974, 6105), (4070, 4461)]