18508380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 58544640

約数和(自身を除く): 40036260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 967, 1276, 1595, 1740, 1914, 1934, 2901, 3190, 3828, 3868, 4785, 4835, 5802, 6380, 9570, 9670, 10637, 11604, 14505, 19140, 19340, 21274, 28043, 29010, 31911, 42548, 53185, 56086, 58020, 63822, 84129, 106370, 112172, 127644, 140215, 159555, 168258, 212740, 280430, 308473, 319110, 336516, 420645, 560860, 616946, 638220, 841290, 925419, 1233892, 1542365, 1682580, 1850838, 3084730, 3701676, 4627095, 6169460, 9254190, 18508380]

約数ペア:

[(1, 18508380), (2, 9254190), (3, 6169460), (4, 4627095), (5, 3701676), (6, 3084730), (10, 1850838), (11, 1682580), (12, 1542365), (15, 1233892), (20, 925419), (22, 841290), (29, 638220), (30, 616946), (33, 560860), (44, 420645), (55, 336516), (58, 319110), (60, 308473), (66, 280430), (87, 212740), (110, 168258), (116, 159555), (132, 140215), (145, 127644), (165, 112172), (174, 106370), (220, 84129), (290, 63822), (319, 58020), (330, 56086), (348, 53185), (435, 42548), (580, 31911), (638, 29010), (660, 28043), (870, 21274), (957, 19340), (967, 19140), (1276, 14505), (1595, 11604), (1740, 10637), (1914, 9670), (1934, 9570), (2901, 6380), (3190, 5802), (3828, 4835), (3868, 4785)]