18491570

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22279}}^1$

素因数の和:22369

約数の個数: 16

約数和(自身を含む): 33687360

約数和(自身を除く): 15195790

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 22279, 44558, 111395, 222790, 1849157, 3698314, 9245785, 18491570]

約数ペア:

[(1, 18491570), (2, 9245785), (5, 3698314), (10, 1849157), (83, 222790), (166, 111395), (415, 44558), (830, 22279)]