18966142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38393}}^1$

素因数の和:38427

約数の個数: 16

約数和(自身を含む): 32250960

約数和(自身を除く): 13284818

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 38393, 76786, 499109, 729467, 998218, 1458934, 9483071, 18966142]

約数ペア:

[(1, 18966142), (2, 9483071), (13, 1458934), (19, 998218), (26, 729467), (38, 499109), (247, 76786), (494, 38393)]