18951243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2053}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 26915616

約数和(自身を除く): 7964373

約数列:

[1, 3, 17, 51, 181, 543, 2053, 3077, 6159, 9231, 34901, 104703, 371593, 1114779, 6317081, 18951243]

約数ペア:

[(1, 18951243), (3, 6317081), (17, 1114779), (51, 371593), (181, 104703), (543, 34901), (2053, 9231), (3077, 6159)]