18403708

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 33461120

約数和(自身を除く): 15057412

約数列:

[1, 2, 4, 31, 62, 124, 193, 386, 769, 772, 1538, 3076, 5983, 11966, 23839, 23932, 47678, 95356, 148417, 296834, 593668, 4600927, 9201854, 18403708]

約数ペア:

[(1, 18403708), (2, 9201854), (4, 4600927), (31, 593668), (62, 296834), (124, 148417), (193, 95356), (386, 47678), (769, 23932), (772, 23839), (1538, 11966), (3076, 5983)]