18250713

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 28533960

約数和(自身を除く): 10283247

約数列:

[1, 3, 9, 13, 39, 117, 389, 401, 1167, 1203, 3501, 3609, 5057, 5213, 15171, 15639, 45513, 46917, 155989, 467967, 1403901, 2027857, 6083571, 18250713]

約数ペア:

[(1, 18250713), (3, 6083571), (9, 2027857), (13, 1403901), (39, 467967), (117, 155989), (389, 46917), (401, 45513), (1167, 15639), (1203, 15171), (3501, 5213), (3609, 5057)]