18380612

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 32996376

約数和(自身を除く): 14615764

約数列:

[1, 2, 4, 53, 106, 212, 277, 313, 554, 626, 1108, 1252, 14681, 16589, 29362, 33178, 58724, 66356, 86701, 173402, 346804, 4595153, 9190306, 18380612]

約数ペア:

[(1, 18380612), (2, 9190306), (4, 4595153), (53, 346804), (106, 173402), (212, 86701), (277, 66356), (313, 58724), (554, 33178), (626, 29362), (1108, 16589), (1252, 14681)]