18772524

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2647}}^1$

素因数の和:2854

約数の個数: 36

約数和(自身を含む): 47711664

約数和(自身を除く): 28939140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2647, 3546, 5294, 7092, 7941, 10588, 15882, 23823, 31764, 47646, 95292, 521459, 1042918, 1564377, 2085836, 3128754, 4693131, 6257508, 9386262, 18772524]

約数ペア:

[(1, 18772524), (2, 9386262), (3, 6257508), (4, 4693131), (6, 3128754), (9, 2085836), (12, 1564377), (18, 1042918), (36, 521459), (197, 95292), (394, 47646), (591, 31764), (788, 23823), (1182, 15882), (1773, 10588), (2364, 7941), (2647, 7092), (3546, 5294)]