18159730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 15386510

約数列:

[1, 2, 5, 10, 79, 127, 158, 181, 254, 362, 395, 635, 790, 905, 1270, 1810, 10033, 14299, 20066, 22987, 28598, 45974, 50165, 71495, 100330, 114935, 142990, 229870, 1815973, 3631946, 9079865, 18159730]

約数ペア:

[(1, 18159730), (2, 9079865), (5, 3631946), (10, 1815973), (79, 229870), (127, 142990), (158, 114935), (181, 100330), (254, 71495), (362, 50165), (395, 45974), (635, 28598), (790, 22987), (905, 20066), (1270, 14299), (1810, 10033)]