18002413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 22020768

約数和(自身を除く): 4018355

約数列:

[1, 11, 13, 31, 131, 143, 341, 403, 961, 1441, 1703, 4061, 4433, 10571, 12493, 18733, 44671, 52793, 125891, 137423, 580723, 1384801, 1636583, 18002413]

約数ペア:

[(1, 18002413), (11, 1636583), (13, 1384801), (31, 580723), (131, 137423), (143, 125891), (341, 52793), (403, 44671), (961, 18733), (1441, 12493), (1703, 10571), (4061, 4433)]