16579854

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 37999104

約数和(自身を除く): 21419250

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 691, 774, 1333, 1382, 2073, 2666, 3999, 4146, 6219, 7998, 11997, 12438, 21421, 23994, 29713, 42842, 59426, 64263, 89139, 128526, 178278, 192789, 267417, 385578, 534834, 921103, 1842206, 2763309, 5526618, 8289927, 16579854]

約数ペア:

[(1, 16579854), (2, 8289927), (3, 5526618), (6, 2763309), (9, 1842206), (18, 921103), (31, 534834), (43, 385578), (62, 267417), (86, 192789), (93, 178278), (129, 128526), (186, 89139), (258, 64263), (279, 59426), (387, 42842), (558, 29713), (691, 23994), (774, 21421), (1333, 12438), (1382, 11997), (2073, 7998), (2666, 6219), (3999, 4146)]