18289053

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 27705600

約数和(自身を除く): 9416547

約数列:

[1, 3, 9, 29, 79, 87, 237, 261, 711, 887, 2291, 2661, 6873, 7983, 20619, 25723, 70073, 77169, 210219, 231507, 630657, 2032117, 6096351, 18289053]

約数ペア:

[(1, 18289053), (3, 6096351), (9, 2032117), (29, 630657), (79, 231507), (87, 210219), (237, 77169), (261, 70073), (711, 25723), (887, 20619), (2291, 7983), (2661, 6873)]