18788016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30109}}^1$

素因数の和:30133

約数の個数: 40

約数和(自身を含む): 52270960

約数和(自身を除く): 33482944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30109, 60218, 90327, 120436, 180654, 240872, 361308, 391417, 481744, 722616, 782834, 1174251, 1445232, 1565668, 2348502, 3131336, 4697004, 6262672, 9394008, 18788016]

約数ペア:

[(1, 18788016), (2, 9394008), (3, 6262672), (4, 4697004), (6, 3131336), (8, 2348502), (12, 1565668), (13, 1445232), (16, 1174251), (24, 782834), (26, 722616), (39, 481744), (48, 391417), (52, 361308), (78, 240872), (104, 180654), (156, 120436), (208, 90327), (312, 60218), (624, 30109)]