18831078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1451}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 47114496

約数和(自身を除く): 28283418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1451, 1854, 2163, 2902, 4326, 4353, 6489, 8706, 10157, 12978, 13059, 20314, 26118, 30471, 60942, 91413, 149453, 182826, 298906, 448359, 896718, 1046171, 1345077, 2092342, 2690154, 3138513, 6277026, 9415539, 18831078]

約数ペア:

[(1, 18831078), (2, 9415539), (3, 6277026), (6, 3138513), (7, 2690154), (9, 2092342), (14, 1345077), (18, 1046171), (21, 896718), (42, 448359), (63, 298906), (103, 182826), (126, 149453), (206, 91413), (309, 60942), (618, 30471), (721, 26118), (927, 20314), (1442, 13059), (1451, 12978), (1854, 10157), (2163, 8706), (2902, 6489), (4326, 4353)]