18145750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{10369}}^1$

素因数の和:10393

約数の個数: 32

約数和(自身を含む): 38825280

約数和(自身を除く): 20679530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 10369, 20738, 51845, 72583, 103690, 145166, 259225, 362915, 518450, 725830, 1296125, 1814575, 2592250, 3629150, 9072875, 18145750]

約数ペア:

[(1, 18145750), (2, 9072875), (5, 3629150), (7, 2592250), (10, 1814575), (14, 1296125), (25, 725830), (35, 518450), (50, 362915), (70, 259225), (125, 145166), (175, 103690), (250, 72583), (350, 51845), (875, 20738), (1750, 10369)]