18928566

素因数分解:

$2^1\times 3^4\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:698

約数の個数: 40

約数和(自身を含む): 42662664

約数和(自身を除く): 23734098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 331, 353, 662, 706, 993, 1059, 1986, 2118, 2979, 3177, 5958, 6354, 8937, 9531, 17874, 19062, 26811, 28593, 53622, 57186, 116843, 233686, 350529, 701058, 1051587, 2103174, 3154761, 6309522, 9464283, 18928566]

約数ペア:

[(1, 18928566), (2, 9464283), (3, 6309522), (6, 3154761), (9, 2103174), (18, 1051587), (27, 701058), (54, 350529), (81, 233686), (162, 116843), (331, 57186), (353, 53622), (662, 28593), (706, 26811), (993, 19062), (1059, 17874), (1986, 9531), (2118, 8937), (2979, 6354), (3177, 5958)]