18236631

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 30716928

約数和(自身を除く): 12480297

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2221, 2737, 6663, 8211, 15547, 37757, 46641, 51083, 113271, 153249, 264299, 357581, 792897, 868411, 1072743, 2605233, 6078877, 18236631]

約数ペア:

[(1, 18236631), (3, 6078877), (7, 2605233), (17, 1072743), (21, 868411), (23, 792897), (51, 357581), (69, 264299), (119, 153249), (161, 113271), (357, 51083), (391, 46641), (483, 37757), (1173, 15547), (2221, 8211), (2737, 6663)]