18628588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22283}}^1$

素因数の和:22317

約数の個数: 24

約数和(自身を含む): 37437120

約数和(自身を除く): 18808532

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22283, 44566, 89132, 245113, 423377, 490226, 846754, 980452, 1693508, 4657147, 9314294, 18628588]

約数ペア:

[(1, 18628588), (2, 9314294), (4, 4657147), (11, 1693508), (19, 980452), (22, 846754), (38, 490226), (44, 423377), (76, 245113), (209, 89132), (418, 44566), (836, 22283)]