18123088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66629}}^1$

素因数の和:66654

約数の個数: 20

約数和(自身を含む): 37179540

約数和(自身を除く): 19056452

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66629, 133258, 266516, 533032, 1066064, 1132693, 2265386, 4530772, 9061544, 18123088]

約数ペア:

[(1, 18123088), (2, 9061544), (4, 4530772), (8, 2265386), (16, 1132693), (17, 1066064), (34, 533032), (68, 266516), (136, 133258), (272, 66629)]