18735710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14087}}^1$

素因数の和:14120

約数の個数: 32

約数和(自身を含む): 40573440

約数和(自身を除く): 21837730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14087, 28174, 70435, 98609, 140870, 197218, 267653, 493045, 535306, 986090, 1338265, 1873571, 2676530, 3747142, 9367855, 18735710]

約数ペア:

[(1, 18735710), (2, 9367855), (5, 3747142), (7, 2676530), (10, 1873571), (14, 1338265), (19, 986090), (35, 535306), (38, 493045), (70, 267653), (95, 197218), (133, 140870), (190, 98609), (266, 70435), (665, 28174), (1330, 14087)]