18495542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 31534272

約数和(自身を除く): 13038730

約数列:

[1, 2, 13, 23, 26, 46, 157, 197, 299, 314, 394, 598, 2041, 2561, 3611, 4082, 4531, 5122, 7222, 9062, 30929, 46943, 58903, 61858, 93886, 117806, 402077, 711367, 804154, 1422734, 9247771, 18495542]

約数ペア:

[(1, 18495542), (2, 9247771), (13, 1422734), (23, 804154), (26, 711367), (46, 402077), (157, 117806), (197, 93886), (299, 61858), (314, 58903), (394, 46943), (598, 30929), (2041, 9062), (2561, 7222), (3611, 5122), (4082, 4531)]