18650853

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9377}}^1$

素因数の和:9413

約数の個数: 24

約数和(自身を含む): 30722328

約数和(自身を除く): 12071475

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9377, 28131, 84393, 121901, 159409, 365703, 478227, 1097109, 1434681, 2072317, 6216951, 18650853]

約数ペア:

[(1, 18650853), (3, 6216951), (9, 2072317), (13, 1434681), (17, 1097109), (39, 478227), (51, 365703), (117, 159409), (153, 121901), (221, 84393), (663, 28131), (1989, 9377)]