18181004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 33094656

約数和(自身を除く): 14913652

約数列:

[1, 2, 4, 31, 62, 124, 151, 302, 604, 971, 1942, 3884, 4681, 9362, 18724, 30101, 60202, 120404, 146621, 293242, 586484, 4545251, 9090502, 18181004]

約数ペア:

[(1, 18181004), (2, 9090502), (4, 4545251), (31, 586484), (62, 293242), (124, 146621), (151, 120404), (302, 60202), (604, 30101), (971, 18724), (1942, 9362), (3884, 4681)]