18426832

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 37319040

約数和(自身を除く): 18892208

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 151, 232, 263, 302, 464, 526, 604, 1052, 1208, 2104, 2416, 4208, 4379, 7627, 8758, 15254, 17516, 30508, 35032, 39713, 61016, 70064, 79426, 122032, 158852, 317704, 635408, 1151677, 2303354, 4606708, 9213416, 18426832]

約数ペア:

[(1, 18426832), (2, 9213416), (4, 4606708), (8, 2303354), (16, 1151677), (29, 635408), (58, 317704), (116, 158852), (151, 122032), (232, 79426), (263, 70064), (302, 61016), (464, 39713), (526, 35032), (604, 30508), (1052, 17516), (1208, 15254), (2104, 8758), (2416, 7627), (4208, 4379)]