18995188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9011}}^1$

素因数の和:9063

約数の個数: 24

約数和(自身を含む): 36336384

約数和(自身を除く): 17341196

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9011, 18022, 36044, 153187, 279341, 306374, 558682, 612748, 1117364, 4748797, 9497594, 18995188]

約数ペア:

[(1, 18995188), (2, 9497594), (4, 4748797), (17, 1117364), (31, 612748), (34, 558682), (62, 306374), (68, 279341), (124, 153187), (527, 36044), (1054, 18022), (2108, 9011)]