18308878

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 14205170

約数列:

[1, 2, 7, 14, 41, 82, 167, 191, 287, 334, 382, 574, 1169, 1337, 2338, 2674, 6847, 7831, 13694, 15662, 31897, 47929, 54817, 63794, 95858, 109634, 223279, 446558, 1307777, 2615554, 9154439, 18308878]

約数ペア:

[(1, 18308878), (2, 9154439), (7, 2615554), (14, 1307777), (41, 446558), (82, 223279), (167, 109634), (191, 95858), (287, 63794), (334, 54817), (382, 47929), (574, 31897), (1169, 15662), (1337, 13694), (2338, 7831), (2674, 6847)]