18196893

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 31955616

約数和(自身を除く): 13758723

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1571, 3861, 4713, 11583, 14139, 17281, 20423, 42417, 51843, 61269, 127251, 155529, 183807, 224653, 466587, 551421, 673959, 1399761, 1654263, 2021877, 6065631, 18196893]

約数ペア:

[(1, 18196893), (3, 6065631), (9, 2021877), (11, 1654263), (13, 1399761), (27, 673959), (33, 551421), (39, 466587), (81, 224653), (99, 183807), (117, 155529), (143, 127251), (297, 61269), (351, 51843), (429, 42417), (891, 20423), (1053, 17281), (1287, 14139), (1571, 11583), (3861, 4713)]