17861968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 37075752

約数和(自身を除く): 19213784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 677, 776, 1354, 1552, 1649, 2708, 3298, 5416, 6596, 10832, 11509, 13192, 23018, 26384, 46036, 65669, 92072, 131338, 184144, 262676, 525352, 1050704, 1116373, 2232746, 4465492, 8930984, 17861968]

約数ペア:

[(1, 17861968), (2, 8930984), (4, 4465492), (8, 2232746), (16, 1116373), (17, 1050704), (34, 525352), (68, 262676), (97, 184144), (136, 131338), (194, 92072), (272, 65669), (388, 46036), (677, 26384), (776, 23018), (1354, 13192), (1552, 11509), (1649, 10832), (2708, 6596), (3298, 5416)]