18697884

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{13789}}^1$

素因数の和:13909

約数の個数: 24

約数和(自身を含む): 44017680

約数和(自身を除く): 25319796

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 13789, 27578, 41367, 55156, 82734, 165468, 1558157, 3116314, 4674471, 6232628, 9348942, 18697884]

約数ペア:

[(1, 18697884), (2, 9348942), (3, 6232628), (4, 4674471), (6, 3116314), (12, 1558157), (113, 165468), (226, 82734), (339, 55156), (452, 41367), (678, 27578), (1356, 13789)]