18700708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12401}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 36461880

約数和(自身を除く): 17761172

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12401, 24802, 49604, 161213, 322426, 359629, 644852, 719258, 1438516, 4675177, 9350354, 18700708]

約数ペア:

[(1, 18700708), (2, 9350354), (4, 4675177), (13, 1438516), (26, 719258), (29, 644852), (52, 359629), (58, 322426), (116, 161213), (377, 49604), (754, 24802), (1508, 12401)]