17787996

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{10513}}^1$

素因数の和:10570

約数の個数: 36

約数和(自身を含む): 45925152

約数和(自身を除く): 28137156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 10513, 21026, 31539, 42052, 63078, 94617, 126156, 189234, 378468, 494111, 988222, 1482333, 1976444, 2964666, 4446999, 5929332, 8893998, 17787996]

約数ペア:

[(1, 17787996), (2, 8893998), (3, 5929332), (4, 4446999), (6, 2964666), (9, 1976444), (12, 1482333), (18, 988222), (36, 494111), (47, 378468), (94, 189234), (141, 126156), (188, 94617), (282, 63078), (423, 42052), (564, 31539), (846, 21026), (1692, 10513)]