18325212

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 44368800

約数和(自身を除く): 26043588

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 149, 222, 277, 298, 444, 447, 554, 596, 831, 894, 1108, 1662, 1788, 3324, 5513, 10249, 11026, 16539, 20498, 22052, 30747, 33078, 40996, 41273, 61494, 66156, 82546, 122988, 123819, 165092, 247638, 495276, 1527101, 3054202, 4581303, 6108404, 9162606, 18325212]

約数ペア:

[(1, 18325212), (2, 9162606), (3, 6108404), (4, 4581303), (6, 3054202), (12, 1527101), (37, 495276), (74, 247638), (111, 165092), (148, 123819), (149, 122988), (222, 82546), (277, 66156), (298, 61494), (444, 41273), (447, 40996), (554, 33078), (596, 30747), (831, 22052), (894, 20498), (1108, 16539), (1662, 11026), (1788, 10249), (3324, 5513)]