18561180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28123}}^1$

素因数の和:28146

約数の個数: 48

約数和(自身を含む): 56697984

約数和(自身を除く): 38136804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28123, 56246, 84369, 112492, 140615, 168738, 281230, 309353, 337476, 421845, 562460, 618706, 843690, 928059, 1237412, 1546765, 1687380, 1856118, 3093530, 3712236, 4640295, 6187060, 9280590, 18561180]

約数ペア:

[(1, 18561180), (2, 9280590), (3, 6187060), (4, 4640295), (5, 3712236), (6, 3093530), (10, 1856118), (11, 1687380), (12, 1546765), (15, 1237412), (20, 928059), (22, 843690), (30, 618706), (33, 562460), (44, 421845), (55, 337476), (60, 309353), (66, 281230), (110, 168738), (132, 140615), (165, 112492), (220, 84369), (330, 56246), (660, 28123)]