31018374

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{90697}}^1$

素因数の和:90724

約数の個数: 24

約数和(自身を含む): 70744440

約数和(自身を除く): 39726066

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 90697, 181394, 272091, 544182, 816273, 1632546, 1723243, 3446486, 5169729, 10339458, 15509187, 31018374]

約数ペア:

[(1, 31018374), (2, 15509187), (3, 10339458), (6, 5169729), (9, 3446486), (18, 1723243), (19, 1632546), (38, 816273), (57, 544182), (114, 272091), (171, 181394), (342, 90697)]