18221868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{24103}}^1$

素因数の和:24123

約数の個数: 48

約数和(自身を含む): 53992960

約数和(自身を除く): 35771092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 24103, 48206, 72309, 96412, 144618, 168721, 216927, 289236, 337442, 433854, 506163, 650781, 674884, 867708, 1012326, 1301562, 1518489, 2024652, 2603124, 3036978, 4555467, 6073956, 9110934, 18221868]

約数ペア:

[(1, 18221868), (2, 9110934), (3, 6073956), (4, 4555467), (6, 3036978), (7, 2603124), (9, 2024652), (12, 1518489), (14, 1301562), (18, 1012326), (21, 867708), (27, 674884), (28, 650781), (36, 506163), (42, 433854), (54, 337442), (63, 289236), (84, 216927), (108, 168721), (126, 144618), (189, 96412), (252, 72309), (378, 48206), (756, 24103)]