18278932

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22511}}^1$

素因数の和:22551

約数の個数: 24

約数和(自身を含む): 37820160

約数和(自身を除く): 19541228

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22511, 45022, 90044, 157577, 315154, 630308, 652819, 1305638, 2611276, 4569733, 9139466, 18278932]

約数ペア:

[(1, 18278932), (2, 9139466), (4, 4569733), (7, 2611276), (14, 1305638), (28, 652819), (29, 630308), (58, 315154), (116, 157577), (203, 90044), (406, 45022), (812, 22511)]