18518144

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 37128000

約数和(自身を除く): 18609856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 727, 796, 1454, 1592, 2908, 3184, 5816, 6368, 11632, 12736, 23264, 25472, 46528, 93056, 144673, 289346, 578692, 1157384, 2314768, 4629536, 9259072, 18518144]

約数ペア:

[(1, 18518144), (2, 9259072), (4, 4629536), (8, 2314768), (16, 1157384), (32, 578692), (64, 289346), (128, 144673), (199, 93056), (398, 46528), (727, 25472), (796, 23264), (1454, 12736), (1592, 11632), (2908, 6368), (3184, 5816)]