18057212

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 32551680

約数和(自身を除く): 14494468

約数列:

[1, 2, 4, 47, 94, 139, 188, 278, 556, 691, 1382, 2764, 6533, 13066, 26132, 32477, 64954, 96049, 129908, 192098, 384196, 4514303, 9028606, 18057212]

約数ペア:

[(1, 18057212), (2, 9028606), (4, 4514303), (47, 384196), (94, 192098), (139, 129908), (188, 96049), (278, 64954), (556, 32477), (691, 26132), (1382, 13066), (2764, 6533)]