18510076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20939}}^1$

素因数の和:20973

約数の個数: 24

約数和(自身を含む): 36938160

約数和(自身を除く): 18428084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20939, 41878, 83756, 272207, 355963, 544414, 711926, 1088828, 1423852, 4627519, 9255038, 18510076]

約数ペア:

[(1, 18510076), (2, 9255038), (4, 4627519), (13, 1423852), (17, 1088828), (26, 711926), (34, 544414), (52, 355963), (68, 272207), (221, 83756), (442, 41878), (884, 20939)]