18687216

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{22901}}^1$

素因数の和:22929

約数の個数: 40

約数和(自身を含む): 51117264

約数和(自身を除く): 32430048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 22901, 45802, 68703, 91604, 137406, 183208, 274812, 366416, 389317, 549624, 778634, 1099248, 1167951, 1557268, 2335902, 3114536, 4671804, 6229072, 9343608, 18687216]

約数ペア:

[(1, 18687216), (2, 9343608), (3, 6229072), (4, 4671804), (6, 3114536), (8, 2335902), (12, 1557268), (16, 1167951), (17, 1099248), (24, 778634), (34, 549624), (48, 389317), (51, 366416), (68, 274812), (102, 183208), (136, 137406), (204, 91604), (272, 68703), (408, 45802), (816, 22901)]