180797318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 302052576

約数和(自身を除く): 121255258

約数列:

[1, 2, 13, 26, 37, 74, 163, 326, 481, 962, 1153, 2119, 2306, 4238, 6031, 12062, 14989, 29978, 42661, 78403, 85322, 156806, 187939, 375878, 554593, 1109186, 2443207, 4886414, 6953743, 13907486, 90398659, 180797318]

約数ペア:

[(1, 180797318), (2, 90398659), (13, 13907486), (26, 6953743), (37, 4886414), (74, 2443207), (163, 1109186), (326, 554593), (481, 375878), (962, 187939), (1153, 156806), (2119, 85322), (2306, 78403), (4238, 42661), (6031, 29978), (12062, 14989)]