18917598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4373}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 24752418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4373, 8746, 13119, 26238, 30611, 61222, 91833, 183666, 450419, 900838, 1351257, 2702514, 3152933, 6305866, 9458799, 18917598]

約数ペア:

[(1, 18917598), (2, 9458799), (3, 6305866), (6, 3152933), (7, 2702514), (14, 1351257), (21, 900838), (42, 450419), (103, 183666), (206, 91833), (309, 61222), (618, 30611), (721, 26238), (1442, 13119), (2163, 8746), (4326, 4373)]