18965722

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2267}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 29393280

約数和(自身を除く): 10427558

約数列:

[1, 2, 47, 89, 94, 178, 2267, 4183, 4534, 8366, 106549, 201763, 213098, 403526, 9482861, 18965722]

約数ペア:

[(1, 18965722), (2, 9482861), (47, 403526), (89, 213098), (94, 201763), (178, 106549), (2267, 8366), (4183, 4534)]