18313743

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 30260736

約数和(自身を除く): 11946993

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1193, 2193, 3579, 5117, 8351, 15351, 20281, 25053, 51299, 60843, 141967, 153897, 359093, 425901, 872083, 1077279, 2616249, 6104581, 18313743]

約数ペア:

[(1, 18313743), (3, 6104581), (7, 2616249), (17, 1077279), (21, 872083), (43, 425901), (51, 359093), (119, 153897), (129, 141967), (301, 60843), (357, 51299), (731, 25053), (903, 20281), (1193, 15351), (2193, 8351), (3579, 5117)]