18830696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138461}}^1$

素因数の和:138484

約数の個数: 16

約数和(自身を含む): 37384740

約数和(自身を除く): 18554044

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138461, 276922, 553844, 1107688, 2353837, 4707674, 9415348, 18830696]

約数ペア:

[(1, 18830696), (2, 9415348), (4, 4707674), (8, 2353837), (17, 1107688), (34, 553844), (68, 276922), (136, 138461)]