18298000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1337

約数の個数: 80

約数和(自身を含む): 50603904

約数和(自身を除く): 32305904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1307, 1400, 1750, 2000, 2614, 2800, 3500, 5228, 6535, 7000, 9149, 10456, 13070, 14000, 18298, 20912, 26140, 32675, 36596, 45745, 52280, 65350, 73192, 91490, 104560, 130700, 146384, 163375, 182980, 228725, 261400, 326750, 365960, 457450, 522800, 653500, 731920, 914900, 1143625, 1307000, 1829800, 2287250, 2614000, 3659600, 4574500, 9149000, 18298000]

約数ペア:

[(1, 18298000), (2, 9149000), (4, 4574500), (5, 3659600), (7, 2614000), (8, 2287250), (10, 1829800), (14, 1307000), (16, 1143625), (20, 914900), (25, 731920), (28, 653500), (35, 522800), (40, 457450), (50, 365960), (56, 326750), (70, 261400), (80, 228725), (100, 182980), (112, 163375), (125, 146384), (140, 130700), (175, 104560), (200, 91490), (250, 73192), (280, 65350), (350, 52280), (400, 45745), (500, 36596), (560, 32675), (700, 26140), (875, 20912), (1000, 18298), (1307, 14000), (1400, 13070), (1750, 10456), (2000, 9149), (2614, 7000), (2800, 6535), (3500, 5228)]