18131672

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{13411}}^1$

素因数の和:13443

約数の個数: 24

約数和(自身を含む): 36815940

約数和(自身を除く): 18684268

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 13411, 26822, 53644, 107288, 174343, 348686, 697372, 1394744, 2266459, 4532918, 9065836, 18131672]

約数ペア:

[(1, 18131672), (2, 9065836), (4, 4532918), (8, 2266459), (13, 1394744), (26, 697372), (52, 348686), (104, 174343), (169, 107288), (338, 53644), (676, 26822), (1352, 13411)]