18438772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{677}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 35310240

約数和(自身を除く): 16871468

約数列:

[1, 2, 4, 11, 22, 44, 619, 677, 1238, 1354, 2476, 2708, 6809, 7447, 13618, 14894, 27236, 29788, 419063, 838126, 1676252, 4609693, 9219386, 18438772]

約数ペア:

[(1, 18438772), (2, 9219386), (4, 4609693), (11, 1676252), (22, 838126), (44, 419063), (619, 29788), (677, 27236), (1238, 14894), (1354, 13618), (2476, 7447), (2708, 6809)]