17923403778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{426747709}}^1$

素因数の和:426747721

約数の個数: 16

約数和(自身を含む): 40967780160

約数和(自身を除く): 23044376382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 426747709, 853495418, 1280243127, 2560486254, 2987233963, 5974467926, 8961701889, 17923403778]

約数ペア:

[(1, 17923403778), (2, 8961701889), (3, 5974467926), (6, 2987233963), (7, 2560486254), (14, 1280243127), (21, 853495418), (42, 426747709)]