18400976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104551}}^1$

素因数の和:104570

約数の個数: 20

約数和(自身を含む): 38893344

約数和(自身を除く): 20492368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104551, 209102, 418204, 836408, 1150061, 1672816, 2300122, 4600244, 9200488, 18400976]

約数ペア:

[(1, 18400976), (2, 9200488), (4, 4600244), (8, 2300122), (11, 1672816), (16, 1150061), (22, 836408), (44, 418204), (88, 209102), (176, 104551)]