18380530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2707}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 38215296

約数和(自身を除く): 19834766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2707, 3395, 5414, 6790, 13535, 18949, 27070, 37898, 94745, 189490, 262579, 525158, 1312895, 1838053, 2625790, 3676106, 9190265, 18380530]

約数ペア:

[(1, 18380530), (2, 9190265), (5, 3676106), (7, 2625790), (10, 1838053), (14, 1312895), (35, 525158), (70, 262579), (97, 189490), (194, 94745), (485, 37898), (679, 27070), (970, 18949), (1358, 13535), (2707, 6790), (3395, 5414)]