18939348

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{3041}}^1$

素因数の和:3224

約数の個数: 36

約数和(自身を含む): 48167028

約数和(自身を除く): 29227680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3041, 3114, 6082, 6228, 9123, 12164, 18246, 27369, 36492, 54738, 109476, 526093, 1052186, 1578279, 2104372, 3156558, 4734837, 6313116, 9469674, 18939348]

約数ペア:

[(1, 18939348), (2, 9469674), (3, 6313116), (4, 4734837), (6, 3156558), (9, 2104372), (12, 1578279), (18, 1052186), (36, 526093), (173, 109476), (346, 54738), (519, 36492), (692, 27369), (1038, 18246), (1557, 12164), (2076, 9123), (3041, 6228), (3114, 6082)]