18381534

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 38340000

約数和(自身を除く): 19958466

約数列:

[1, 2, 3, 6, 29, 58, 87, 149, 174, 298, 447, 709, 894, 1418, 2127, 4254, 4321, 8642, 12963, 20561, 25926, 41122, 61683, 105641, 123366, 211282, 316923, 633846, 3063589, 6127178, 9190767, 18381534]

約数ペア:

[(1, 18381534), (2, 9190767), (3, 6127178), (6, 3063589), (29, 633846), (58, 316923), (87, 211282), (149, 123366), (174, 105641), (298, 61683), (447, 41122), (709, 25926), (894, 20561), (1418, 12963), (2127, 8642), (4254, 4321)]