18861051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 9892869

約数列:

[1, 3, 11, 31, 33, 93, 103, 179, 309, 341, 537, 1023, 1133, 1969, 3193, 3399, 5549, 5907, 9579, 16647, 18437, 35123, 55311, 61039, 105369, 183117, 202807, 571547, 608421, 1714641, 6287017, 18861051]

約数ペア:

[(1, 18861051), (3, 6287017), (11, 1714641), (31, 608421), (33, 571547), (93, 202807), (103, 183117), (179, 105369), (309, 61039), (341, 55311), (537, 35123), (1023, 18437), (1133, 16647), (1969, 9579), (3193, 5907), (3399, 5549)]