18895965130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269942359}}^1$

素因数の和:269942373

約数の個数: 16

約数和(自身を含む): 38871699840

約数和(自身を除く): 19975734710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269942359, 539884718, 1349711795, 1889596513, 2699423590, 3779193026, 9447982565, 18895965130]

約数ペア:

[(1, 18895965130), (2, 9447982565), (5, 3779193026), (7, 2699423590), (10, 1889596513), (14, 1349711795), (35, 539884718), (70, 269942359)]