18690633

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9397}}^1$

素因数の和:9433

約数の個数: 24

約数和(自身を含む): 30787848

約数和(自身を除く): 12097215

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9397, 28191, 84573, 122161, 159749, 366483, 479247, 1099449, 1437741, 2076737, 6230211, 18690633]

約数ペア:

[(1, 18690633), (3, 6230211), (9, 2076737), (13, 1437741), (17, 1099449), (39, 479247), (51, 366483), (117, 159749), (153, 122161), (221, 84573), (663, 28191), (1989, 9397)]