18405271586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{32441}}^1\times {\mathrm{21821}}^1$

素因数の和:54277

約数の個数: 16

約数和(自身を含む): 29733871608

約数和(自身を除く): 11328600022

約数列:

[1, 2, 13, 26, 21821, 32441, 43642, 64882, 283673, 421733, 567346, 843466, 707895061, 1415790122, 9202635793, 18405271586]

約数ペア:

[(1, 18405271586), (2, 9202635793), (13, 1415790122), (26, 707895061), (21821, 843466), (32441, 567346), (43642, 421733), (64882, 283673)]