18135085

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 22317120

約数和(自身を除く): 4182035

約数列:

[1, 5, 83, 89, 415, 445, 491, 2455, 7387, 36935, 40753, 43699, 203765, 218495, 3627017, 18135085]

約数ペア:

[(1, 18135085), (5, 3627017), (83, 218495), (89, 203765), (415, 43699), (445, 40753), (491, 36935), (2455, 7387)]