18748502

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:683

約数の個数: 16

約数和(自身を含む): 28557312

約数和(自身を除く): 9808810

約数列:

[1, 2, 127, 223, 254, 331, 446, 662, 28321, 42037, 56642, 73813, 84074, 147626, 9374251, 18748502]

約数ペア:

[(1, 18748502), (2, 9374251), (127, 147626), (223, 84074), (254, 73813), (331, 56642), (446, 42037), (662, 28321)]