18296785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 24243840

約数和(自身を除く): 5947055

約数列:

[1, 5, 13, 59, 65, 169, 295, 367, 767, 845, 1835, 3835, 4771, 9971, 21653, 23855, 49855, 62023, 108265, 281489, 310115, 1407445, 3659357, 18296785]

約数ペア:

[(1, 18296785), (5, 3659357), (13, 1407445), (59, 310115), (65, 281489), (169, 108265), (295, 62023), (367, 49855), (767, 23855), (845, 21653), (1835, 9971), (3835, 4771)]