18694416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29959}}^1$

素因数の和:29983

約数の個数: 40

約数和(自身を含む): 52010560

約数和(自身を除く): 33316144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 29959, 59918, 89877, 119836, 179754, 239672, 359508, 389467, 479344, 719016, 778934, 1168401, 1438032, 1557868, 2336802, 3115736, 4673604, 6231472, 9347208, 18694416]

約数ペア:

[(1, 18694416), (2, 9347208), (3, 6231472), (4, 4673604), (6, 3115736), (8, 2336802), (12, 1557868), (13, 1438032), (16, 1168401), (24, 778934), (26, 719016), (39, 479344), (48, 389467), (52, 359508), (78, 239672), (104, 179754), (156, 119836), (208, 89877), (312, 59918), (624, 29959)]