18990376

素因数分解:

$2^3\times {\mathrm{811}}^1\times {\mathrm{2927}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 35663040

約数和(自身を除く): 16672664

約数列:

[1, 2, 4, 8, 811, 1622, 2927, 3244, 5854, 6488, 11708, 23416, 2373797, 4747594, 9495188, 18990376]

約数ペア:

[(1, 18990376), (2, 9495188), (4, 4747594), (8, 2373797), (811, 23416), (1622, 11708), (2927, 6488), (3244, 5854)]