18691242

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 20015958

約数列:

[1, 2, 3, 6, 47, 79, 94, 141, 158, 237, 282, 474, 839, 1678, 2517, 3713, 5034, 7426, 11139, 22278, 39433, 66281, 78866, 118299, 132562, 198843, 236598, 397686, 3115207, 6230414, 9345621, 18691242]

約数ペア:

[(1, 18691242), (2, 9345621), (3, 6230414), (6, 3115207), (47, 397686), (79, 236598), (94, 198843), (141, 132562), (158, 118299), (237, 78866), (282, 66281), (474, 39433), (839, 22278), (1678, 11139), (2517, 7426), (3713, 5034)]