18692646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 44928000

約数和(自身を除く): 26235354

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 103, 149, 174, 203, 206, 298, 309, 406, 447, 609, 618, 721, 894, 1043, 1218, 1442, 2086, 2163, 2987, 3129, 4321, 4326, 5974, 6258, 8642, 8961, 12963, 15347, 17922, 20909, 25926, 30247, 30694, 41818, 46041, 60494, 62727, 90741, 92082, 107429, 125454, 181482, 214858, 322287, 445063, 644574, 890126, 1335189, 2670378, 3115441, 6230882, 9346323, 18692646]

約数ペア:

[(1, 18692646), (2, 9346323), (3, 6230882), (6, 3115441), (7, 2670378), (14, 1335189), (21, 890126), (29, 644574), (42, 445063), (58, 322287), (87, 214858), (103, 181482), (149, 125454), (174, 107429), (203, 92082), (206, 90741), (298, 62727), (309, 60494), (406, 46041), (447, 41818), (609, 30694), (618, 30247), (721, 25926), (894, 20909), (1043, 17922), (1218, 15347), (1442, 12963), (2086, 8961), (2163, 8642), (2987, 6258), (3129, 5974), (4321, 4326)]