12737718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 32288256

約数和(自身を除く): 19550538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2351, 2709, 4702, 5418, 7053, 14106, 16457, 21159, 32914, 42318, 49371, 98742, 101093, 148113, 202186, 296226, 303279, 606558, 707651, 909837, 1415302, 1819674, 2122953, 4245906, 6368859, 12737718]

約数ペア:

[(1, 12737718), (2, 6368859), (3, 4245906), (6, 2122953), (7, 1819674), (9, 1415302), (14, 909837), (18, 707651), (21, 606558), (42, 303279), (43, 296226), (63, 202186), (86, 148113), (126, 101093), (129, 98742), (258, 49371), (301, 42318), (387, 32914), (602, 21159), (774, 16457), (903, 14106), (1806, 7053), (2351, 5418), (2709, 4702)]