13785678

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 31758480

約数和(自身を除く): 17972802

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 173, 233, 342, 346, 466, 519, 699, 1038, 1398, 1557, 2097, 3114, 3287, 4194, 4427, 6574, 8854, 9861, 13281, 19722, 26562, 29583, 39843, 40309, 59166, 79686, 80618, 120927, 241854, 362781, 725562, 765871, 1531742, 2297613, 4595226, 6892839, 13785678]

約数ペア:

[(1, 13785678), (2, 6892839), (3, 4595226), (6, 2297613), (9, 1531742), (18, 765871), (19, 725562), (38, 362781), (57, 241854), (114, 120927), (171, 80618), (173, 79686), (233, 59166), (342, 40309), (346, 39843), (466, 29583), (519, 26562), (699, 19722), (1038, 13281), (1398, 9861), (1557, 8854), (2097, 6574), (3114, 4427), (3287, 4194)]