18248464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 38747520

約数和(自身を除く): 20499056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1487, 1534, 2974, 3068, 5948, 6136, 11896, 12272, 19331, 23792, 38662, 77324, 87733, 154648, 175466, 309296, 350932, 701864, 1140529, 1403728, 2281058, 4562116, 9124232, 18248464]

約数ペア:

[(1, 18248464), (2, 9124232), (4, 4562116), (8, 2281058), (13, 1403728), (16, 1140529), (26, 701864), (52, 350932), (59, 309296), (104, 175466), (118, 154648), (208, 87733), (236, 77324), (472, 38662), (767, 23792), (944, 19331), (1487, 12272), (1534, 11896), (2974, 6136), (3068, 5948)]