18680224

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4261}}^1$

素因数の和:4408

約数の個数: 24

約数和(自身を含む): 37053828

約数和(自身を除く): 18373604

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4261, 4384, 8522, 17044, 34088, 68176, 136352, 583757, 1167514, 2335028, 4670056, 9340112, 18680224]

約数ペア:

[(1, 18680224), (2, 9340112), (4, 4670056), (8, 2335028), (16, 1167514), (32, 583757), (137, 136352), (274, 68176), (548, 34088), (1096, 17044), (2192, 8522), (4261, 4384)]