17819864

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 34279200

約数和(自身を除く): 16459336

約数列:

[1, 2, 4, 8, 71, 137, 142, 229, 274, 284, 458, 548, 568, 916, 1096, 1832, 9727, 16259, 19454, 31373, 32518, 38908, 62746, 65036, 77816, 125492, 130072, 250984, 2227483, 4454966, 8909932, 17819864]

約数ペア:

[(1, 17819864), (2, 8909932), (4, 4454966), (8, 2227483), (71, 250984), (137, 130072), (142, 125492), (229, 77816), (274, 65036), (284, 62746), (458, 38908), (548, 32518), (568, 31373), (916, 19454), (1096, 16259), (1832, 9727)]