18196495

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 22351680

約数和(自身を除く): 4155185

約数列:

[1, 5, 89, 103, 397, 445, 515, 1985, 9167, 35333, 40891, 45835, 176665, 204455, 3639299, 18196495]

約数ペア:

[(1, 18196495), (5, 3639299), (89, 204455), (103, 176665), (397, 45835), (445, 40891), (515, 35333), (1985, 9167)]