18520382

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 29084832

約数和(自身を除く): 10564450

約数列:

[1, 2, 23, 46, 457, 881, 914, 1762, 10511, 20263, 21022, 40526, 402617, 805234, 9260191, 18520382]

約数ペア:

[(1, 18520382), (2, 9260191), (23, 805234), (46, 402617), (457, 40526), (881, 21022), (914, 20263), (1762, 10511)]