18381640252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{270318239}}^1$

素因数の和:270318260

約数の個数: 12

約数和(自身を含む): 34060098240

約数和(自身を除く): 15678457988

約数列:

[1, 2, 4, 17, 34, 68, 270318239, 540636478, 1081272956, 4595410063, 9190820126, 18381640252]

約数ペア:

[(1, 18381640252), (2, 9190820126), (4, 4595410063), (17, 1081272956), (34, 540636478), (68, 270318239)]