21420231498

素因数分解:

$2^1\times 3^2\times {\mathrm{1190012861}}^1$

素因数の和:1190012869

約数の個数: 12

約数和(自身を含む): 46410501618

約数和(自身を除く): 24990270120

約数列:

[1, 2, 3, 6, 9, 18, 1190012861, 2380025722, 3570038583, 7140077166, 10710115749, 21420231498]

約数ペア:

[(1, 21420231498), (2, 10710115749), (3, 7140077166), (6, 3570038583), (9, 2380025722), (18, 1190012861)]