18112283

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 21374976

約数和(自身を除く): 3262693

約数列:

[1, 7, 41, 223, 283, 287, 1561, 1981, 9143, 11603, 63109, 64001, 81221, 441763, 2587469, 18112283]

約数ペア:

[(1, 18112283), (7, 2587469), (41, 441763), (223, 81221), (283, 64001), (287, 63109), (1561, 11603), (1981, 9143)]