18658732

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 33840576

約数和(自身を除く): 15181844

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 1307, 2614, 3569, 5228, 7138, 14276, 56201, 108481, 112402, 216962, 224804, 433924, 4664683, 9329366, 18658732]

約数ペア:

[(1, 18658732), (2, 9329366), (4, 4664683), (43, 433924), (83, 224804), (86, 216962), (166, 112402), (172, 108481), (332, 56201), (1307, 14276), (2614, 7138), (3569, 5228)]