18727443

素因数分解:

$3^4\times 7^1\times {\mathrm{33029}}^1$

素因数の和:33048

約数の個数: 20

約数和(自身を含む): 31973040

約数和(自身を除く): 13245597

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33029, 99087, 231203, 297261, 693609, 891783, 2080827, 2675349, 6242481, 18727443]

約数ペア:

[(1, 18727443), (3, 6242481), (7, 2675349), (9, 2080827), (21, 891783), (27, 693609), (63, 297261), (81, 231203), (189, 99087), (567, 33029)]