18321846

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 38638080

約数和(自身を除く): 20316234

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 1289, 2369, 2578, 3867, 4738, 7107, 7734, 14214, 29647, 59294, 88941, 132767, 177882, 265534, 398301, 796602, 3053641, 6107282, 9160923, 18321846]

約数ペア:

[(1, 18321846), (2, 9160923), (3, 6107282), (6, 3053641), (23, 796602), (46, 398301), (69, 265534), (103, 177882), (138, 132767), (206, 88941), (309, 59294), (618, 29647), (1289, 14214), (2369, 7734), (2578, 7107), (3867, 4738)]