18339010

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2861}}^1$

素因数の和:3509

約数の個数: 16

約数和(自身を含む): 33073272

約数和(自身を除く): 14734262

約数列:

[1, 2, 5, 10, 641, 1282, 2861, 3205, 5722, 6410, 14305, 28610, 1833901, 3667802, 9169505, 18339010]

約数ペア:

[(1, 18339010), (2, 9169505), (5, 3667802), (10, 1833901), (641, 28610), (1282, 14305), (2861, 6410), (3205, 5722)]