18714962

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:100

約数の個数: 54

約数和(自身を含む): 36028503

約数和(自身を除く): 17313541

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 361, 437, 529, 722, 874, 931, 1058, 1127, 1862, 2254, 2527, 3059, 3703, 5054, 6118, 7406, 8303, 10051, 16606, 17689, 20102, 21413, 25921, 35378, 42826, 51842, 58121, 70357, 116242, 140714, 190969, 381938, 406847, 492499, 813694, 984998, 1336783, 2673566, 9357481, 18714962]

約数ペア:

[(1, 18714962), (2, 9357481), (7, 2673566), (14, 1336783), (19, 984998), (23, 813694), (38, 492499), (46, 406847), (49, 381938), (98, 190969), (133, 140714), (161, 116242), (266, 70357), (322, 58121), (361, 51842), (437, 42826), (529, 35378), (722, 25921), (874, 21413), (931, 20102), (1058, 17689), (1127, 16606), (1862, 10051), (2254, 8303), (2527, 7406), (3059, 6118), (3703, 5054)]