18348993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5059}}^1$

素因数の和:5109

約数の個数: 24

約数和(自身を含む): 29469440

約数和(自身を除く): 11120447

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5059, 15177, 45531, 65767, 156829, 197301, 470487, 591903, 1411461, 2038777, 6116331, 18348993]

約数ペア:

[(1, 18348993), (3, 6116331), (9, 2038777), (13, 1411461), (31, 591903), (39, 470487), (93, 197301), (117, 156829), (279, 65767), (403, 45531), (1209, 15177), (3627, 5059)]