18181471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 22763520

約数和(自身を除く): 4582049

約数列:

[1, 7, 11, 77, 389, 607, 2723, 4249, 4279, 6677, 29953, 46739, 236123, 1652861, 2597353, 18181471]

約数ペア:

[(1, 18181471), (7, 2597353), (11, 1652861), (77, 236123), (389, 46739), (607, 29953), (2723, 6677), (4249, 4279)]