18894892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8573}}^1$

素因数の和:8625

約数の個数: 24

約数和(自身を含む): 36010800

約数和(自身を除く): 17115908

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 8573, 17146, 34292, 162887, 248617, 325774, 497234, 651548, 994468, 4723723, 9447446, 18894892]

約数ペア:

[(1, 18894892), (2, 9447446), (4, 4723723), (19, 994468), (29, 651548), (38, 497234), (58, 325774), (76, 248617), (116, 162887), (551, 34292), (1102, 17146), (2204, 8573)]