18813032

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10837}}^1$

素因数の和:10881

約数の個数: 32

約数和(自身を含む): 41617920

約数和(自身を除く): 22804888

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10837, 21674, 43348, 75859, 86696, 151718, 303436, 335947, 606872, 671894, 1343788, 2351629, 2687576, 4703258, 9406516, 18813032]

約数ペア:

[(1, 18813032), (2, 9406516), (4, 4703258), (7, 2687576), (8, 2351629), (14, 1343788), (28, 671894), (31, 606872), (56, 335947), (62, 303436), (124, 151718), (217, 86696), (248, 75859), (434, 43348), (868, 21674), (1736, 10837)]