18685732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1583}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 16707164

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 1583, 2951, 3166, 5902, 6332, 11804, 20579, 41158, 82316, 359341, 718682, 1437364, 4671433, 9342866, 18685732]

約数ペア:

[(1, 18685732), (2, 9342866), (4, 4671433), (13, 1437364), (26, 718682), (52, 359341), (227, 82316), (454, 41158), (908, 20579), (1583, 11804), (2951, 6332), (3166, 5902)]