18800750

素因数分解:

$2^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 35493120

約数和(自身を除く): 16692370

約数列:

[1, 2, 5, 10, 25, 50, 125, 157, 250, 314, 479, 785, 958, 1570, 2395, 3925, 4790, 7850, 11975, 19625, 23950, 39250, 59875, 75203, 119750, 150406, 376015, 752030, 1880075, 3760150, 9400375, 18800750]

約数ペア:

[(1, 18800750), (2, 9400375), (5, 3760150), (10, 1880075), (25, 752030), (50, 376015), (125, 150406), (157, 119750), (250, 75203), (314, 59875), (479, 39250), (785, 23950), (958, 19625), (1570, 11975), (2395, 7850), (3925, 4790)]