18525975507

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17593519}}^1$

素因数の和:17593544

約数の個数: 20

約数和(自身を含む): 29803422880

約数和(自身を除く): 11277447373

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17593519, 52780557, 158341671, 228715747, 475025013, 686147241, 1425075039, 2058441723, 6175325169, 18525975507]

約数ペア:

[(1, 18525975507), (3, 6175325169), (9, 2058441723), (13, 1425075039), (27, 686147241), (39, 475025013), (81, 228715747), (117, 158341671), (351, 52780557), (1053, 17593519)]