18137808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9689}}^1$

素因数の和:9716

約数の個数: 60

約数和(自身を含む): 54670980

約数和(自身を除く): 36533172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 9689, 19378, 29067, 38756, 58134, 77512, 87201, 116268, 125957, 155024, 174402, 232536, 251914, 348804, 377871, 465072, 503828, 697608, 755742, 1007656, 1133613, 1395216, 1511484, 2015312, 2267226, 3022968, 4534452, 6045936, 9068904, 18137808]

約数ペア:

[(1, 18137808), (2, 9068904), (3, 6045936), (4, 4534452), (6, 3022968), (8, 2267226), (9, 2015312), (12, 1511484), (13, 1395216), (16, 1133613), (18, 1007656), (24, 755742), (26, 697608), (36, 503828), (39, 465072), (48, 377871), (52, 348804), (72, 251914), (78, 232536), (104, 174402), (117, 155024), (144, 125957), (156, 116268), (208, 87201), (234, 77512), (312, 58134), (468, 38756), (624, 29067), (936, 19378), (1872, 9689)]