18251398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1500

約数の個数: 24

約数和(自身を含む): 30681504

約数和(自身を除く): 12430106

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1423, 2846, 6413, 12826, 15653, 31306, 75419, 150838, 172183, 344366, 829609, 1659218, 9125699, 18251398]

約数ペア:

[(1, 18251398), (2, 9125699), (11, 1659218), (22, 829609), (53, 344366), (106, 172183), (121, 150838), (242, 75419), (583, 31306), (1166, 15653), (1423, 12826), (2846, 6413)]