18444388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271241}}^1$

素因数の和:271262

約数の個数: 12

約数和(自身を含む): 34176492

約数和(自身を除く): 15732104

約数列:

[1, 2, 4, 17, 34, 68, 271241, 542482, 1084964, 4611097, 9222194, 18444388]

約数ペア:

[(1, 18444388), (2, 9222194), (4, 4611097), (17, 1084964), (34, 542482), (68, 271241)]