18179371

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 22291200

約数和(自身を除く): 4111829

約数列:

[1, 7, 19, 53, 133, 371, 1007, 2579, 7049, 18053, 49001, 136687, 343007, 956809, 2597053, 18179371]

約数ペア:

[(1, 18179371), (7, 2597053), (19, 956809), (53, 343007), (133, 136687), (371, 49001), (1007, 18053), (2579, 7049)]