18708738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 21208062

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 149, 298, 447, 894, 1231, 2462, 2533, 3693, 5066, 7386, 7599, 15198, 20927, 41854, 62781, 125562, 183419, 366838, 550257, 1100514, 3118123, 6236246, 9354369, 18708738]

約数ペア:

[(1, 18708738), (2, 9354369), (3, 6236246), (6, 3118123), (17, 1100514), (34, 550257), (51, 366838), (102, 183419), (149, 125562), (298, 62781), (447, 41854), (894, 20927), (1231, 15198), (2462, 7599), (2533, 7386), (3693, 5066)]