18972018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81077}}^1$

素因数の和:81098

約数の個数: 24

約数和(自身を含む): 44268588

約数和(自身を除く): 25296570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81077, 162154, 243231, 486462, 729693, 1054001, 1459386, 2108002, 3162003, 6324006, 9486009, 18972018]

約数ペア:

[(1, 18972018), (2, 9486009), (3, 6324006), (6, 3162003), (9, 2108002), (13, 1459386), (18, 1054001), (26, 729693), (39, 486462), (78, 243231), (117, 162154), (234, 81077)]