17391668

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1104

約数の個数: 36

約数和(自身を含む): 35838180

約数和(自身を除く): 18446512

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 997, 1246, 1994, 2492, 3988, 4361, 6979, 8722, 13958, 17444, 27916, 48853, 88733, 97706, 177466, 195412, 354932, 621131, 1242262, 2484524, 4347917, 8695834, 17391668]

約数ペア:

[(1, 17391668), (2, 8695834), (4, 4347917), (7, 2484524), (14, 1242262), (28, 621131), (49, 354932), (89, 195412), (98, 177466), (178, 97706), (196, 88733), (356, 48853), (623, 27916), (997, 17444), (1246, 13958), (1994, 8722), (2492, 6979), (3988, 4361)]