18247528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10321}}^1$

素因数の和:10357

約数の個数: 32

約数和(自身を含む): 39017160

約数和(自身を除く): 20769632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10321, 20642, 41284, 82568, 134173, 175457, 268346, 350914, 536692, 701828, 1073384, 1403656, 2280941, 4561882, 9123764, 18247528]

約数ペア:

[(1, 18247528), (2, 9123764), (4, 4561882), (8, 2280941), (13, 1403656), (17, 1073384), (26, 701828), (34, 536692), (52, 350914), (68, 268346), (104, 175457), (136, 134173), (221, 82568), (442, 41284), (884, 20642), (1768, 10321)]