18840592

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2797}}^1$

素因数の和:3226

約数の個数: 20

約数和(自身を含む): 36603436

約数和(自身を除く): 17762844

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2797, 3368, 5594, 6736, 11188, 22376, 44752, 1177537, 2355074, 4710148, 9420296, 18840592]

約数ペア:

[(1, 18840592), (2, 9420296), (4, 4710148), (8, 2355074), (16, 1177537), (421, 44752), (842, 22376), (1684, 11188), (2797, 6736), (3368, 5594)]