18657603088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68594129}}^1$

素因数の和:68594154

約数の個数: 20

約数和(自身を含む): 38275524540

約数和(自身を除く): 19617921452

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68594129, 137188258, 274376516, 548753032, 1097506064, 1166100193, 2332200386, 4664400772, 9328801544, 18657603088]

約数ペア:

[(1, 18657603088), (2, 9328801544), (4, 4664400772), (8, 2332200386), (16, 1166100193), (17, 1097506064), (34, 548753032), (68, 274376516), (136, 137188258), (272, 68594129)]