18976678301

素因数分解:

$7^2\times {\mathrm{1409}}^1\times {\mathrm{274861}}^1$

素因数の和:276284

約数の個数: 12

約数和(自身を含む): 22090658940

約数和(自身を除く): 3113980639

約数列:

[1, 7, 49, 1409, 9863, 69041, 274861, 1924027, 13468189, 387279149, 2710954043, 18976678301]

約数ペア:

[(1, 18976678301), (7, 2710954043), (49, 387279149), (1409, 13468189), (9863, 1924027), (69041, 274861)]