18766712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 37994400

約数和(自身を除く): 19227688

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 3517, 5336, 7034, 14068, 28136, 80891, 101993, 161782, 203986, 323564, 407972, 647128, 815944, 2345839, 4691678, 9383356, 18766712]

約数ペア:

[(1, 18766712), (2, 9383356), (4, 4691678), (8, 2345839), (23, 815944), (29, 647128), (46, 407972), (58, 323564), (92, 203986), (116, 161782), (184, 101993), (232, 80891), (667, 28136), (1334, 14068), (2668, 7034), (3517, 5336)]