18245510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 16681690

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 881, 1090, 1762, 2071, 4142, 4405, 8810, 10355, 16739, 20710, 33478, 83695, 96029, 167390, 192058, 480145, 960290, 1824551, 3649102, 9122755, 18245510]

約数ペア:

[(1, 18245510), (2, 9122755), (5, 3649102), (10, 1824551), (19, 960290), (38, 480145), (95, 192058), (109, 167390), (190, 96029), (218, 83695), (545, 33478), (881, 20710), (1090, 16739), (1762, 10355), (2071, 8810), (4142, 4405)]