18751768

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3251}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 40584960

約数和(自身を除く): 21833192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3251, 5768, 6502, 13004, 22757, 26008, 45514, 91028, 182056, 334853, 669706, 1339412, 2343971, 2678824, 4687942, 9375884, 18751768]

約数ペア:

[(1, 18751768), (2, 9375884), (4, 4687942), (7, 2678824), (8, 2343971), (14, 1339412), (28, 669706), (56, 334853), (103, 182056), (206, 91028), (412, 45514), (721, 26008), (824, 22757), (1442, 13004), (2884, 6502), (3251, 5768)]