18713800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13367}}^1$

素因数の和:13390

約数の個数: 48

約数和(自身を含む): 49728960

約数和(自身を除く): 31015160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13367, 26734, 53468, 66835, 93569, 106936, 133670, 187138, 267340, 334175, 374276, 467845, 534680, 668350, 748552, 935690, 1336700, 1871380, 2339225, 2673400, 3742760, 4678450, 9356900, 18713800]

約数ペア:

[(1, 18713800), (2, 9356900), (4, 4678450), (5, 3742760), (7, 2673400), (8, 2339225), (10, 1871380), (14, 1336700), (20, 935690), (25, 748552), (28, 668350), (35, 534680), (40, 467845), (50, 374276), (56, 334175), (70, 267340), (100, 187138), (140, 133670), (175, 106936), (200, 93569), (280, 66835), (350, 53468), (700, 26734), (1400, 13367)]