18713292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 28703028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 863, 1668, 1726, 1807, 2589, 3452, 3614, 5178, 5421, 7228, 10356, 10842, 11219, 21684, 22438, 33657, 44876, 67314, 119957, 134628, 239914, 359871, 479828, 719742, 1439484, 1559441, 3118882, 4678323, 6237764, 9356646, 18713292]

約数ペア:

[(1, 18713292), (2, 9356646), (3, 6237764), (4, 4678323), (6, 3118882), (12, 1559441), (13, 1439484), (26, 719742), (39, 479828), (52, 359871), (78, 239914), (139, 134628), (156, 119957), (278, 67314), (417, 44876), (556, 33657), (834, 22438), (863, 21684), (1668, 11219), (1726, 10842), (1807, 10356), (2589, 7228), (3452, 5421), (3614, 5178)]