18774844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38791}}^1$

素因数の和:38817

約数の個数: 18

約数和(自身を含む): 36115352

約数和(自身を除く): 17340508

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38791, 77582, 155164, 426701, 853402, 1706804, 4693711, 9387422, 18774844]

約数ペア:

[(1, 18774844), (2, 9387422), (4, 4693711), (11, 1706804), (22, 853402), (44, 426701), (121, 155164), (242, 77582), (484, 38791)]