17864090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21523}}^1$

素因数の和:21613

約数の個数: 16

約数和(自身を含む): 32544288

約数和(自身を除く): 14680198

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 21523, 43046, 107615, 215230, 1786409, 3572818, 8932045, 17864090]

約数ペア:

[(1, 17864090), (2, 8932045), (5, 3572818), (10, 1786409), (83, 215230), (166, 107615), (415, 43046), (830, 21523)]