17999044

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 36813504

約数和(自身を除く): 18814460

約数列:

[1, 2, 4, 7, 14, 28, 79, 103, 158, 206, 316, 412, 553, 721, 1106, 1442, 2212, 2884, 6241, 8137, 12482, 16274, 24964, 32548, 43687, 56959, 87374, 113918, 174748, 227836, 642823, 1285646, 2571292, 4499761, 8999522, 17999044]

約数ペア:

[(1, 17999044), (2, 8999522), (4, 4499761), (7, 2571292), (14, 1285646), (28, 642823), (79, 227836), (103, 174748), (158, 113918), (206, 87374), (316, 56959), (412, 43687), (553, 32548), (721, 24964), (1106, 16274), (1442, 12482), (2212, 8137), (2884, 6241)]