18976750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5839}}^1$

素因数の和:5869

約数の個数: 32

約数和(自身を含む): 38263680

約数和(自身を除く): 19286930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5839, 11678, 29195, 58390, 75907, 145975, 151814, 291950, 379535, 729875, 759070, 1459750, 1897675, 3795350, 9488375, 18976750]

約数ペア:

[(1, 18976750), (2, 9488375), (5, 3795350), (10, 1897675), (13, 1459750), (25, 759070), (26, 729875), (50, 379535), (65, 291950), (125, 151814), (130, 145975), (250, 75907), (325, 58390), (650, 29195), (1625, 11678), (3250, 5839)]