18345901

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 21732480

約数和(自身を除く): 3386579

約数列:

[1, 7, 41, 97, 287, 659, 679, 3977, 4613, 27019, 27839, 63923, 189133, 447461, 2620843, 18345901]

約数ペア:

[(1, 18345901), (7, 2620843), (41, 447461), (97, 189133), (287, 63923), (659, 27839), (679, 27019), (3977, 4613)]