18390310

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22157}}^1$

素因数の和:22247

約数の個数: 16

約数和(自身を含む): 33502896

約数和(自身を除く): 15112586

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 22157, 44314, 110785, 221570, 1839031, 3678062, 9195155, 18390310]

約数ペア:

[(1, 18390310), (2, 9195155), (5, 3678062), (10, 1839031), (83, 221570), (166, 110785), (415, 44314), (830, 22157)]