18830388

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{36493}}^1$

素因数の和:36543

約数の個数: 24

約数和(自身を含む): 44960608

約数和(自身を除く): 26130220

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 36493, 72986, 109479, 145972, 218958, 437916, 1569199, 3138398, 4707597, 6276796, 9415194, 18830388]

約数ペア:

[(1, 18830388), (2, 9415194), (3, 6276796), (4, 4707597), (6, 3138398), (12, 1569199), (43, 437916), (86, 218958), (129, 145972), (172, 109479), (258, 72986), (516, 36493)]