18238168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5707

約数の個数: 32

約数和(自身を含む): 38021760

約数和(自身を除く): 19783592

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5657, 11314, 22628, 45256, 73541, 147082, 175367, 294164, 350734, 588328, 701468, 1402936, 2279771, 4559542, 9119084, 18238168]

約数ペア:

[(1, 18238168), (2, 9119084), (4, 4559542), (8, 2279771), (13, 1402936), (26, 701468), (31, 588328), (52, 350734), (62, 294164), (104, 175367), (124, 147082), (248, 73541), (403, 45256), (806, 22628), (1612, 11314), (3224, 5657)]