18787067

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3362

約数の個数: 16

約数和(自身を含む): 22229760

約数和(自身を除く): 3442693

約数列:

[1, 13, 19, 23, 247, 299, 437, 3307, 5681, 42991, 62833, 76061, 816829, 988793, 1445159, 18787067]

約数ペア:

[(1, 18787067), (13, 1445159), (19, 988793), (23, 816829), (247, 76061), (299, 62833), (437, 42991), (3307, 5681)]