18500174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 35597184

約数和(自身を除く): 17097010

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 121, 134, 154, 163, 242, 326, 469, 737, 847, 938, 1141, 1474, 1694, 1793, 2282, 3586, 5159, 8107, 10318, 10921, 12551, 16214, 19723, 21842, 25102, 39446, 56749, 76447, 113498, 120131, 138061, 152894, 240262, 276122, 840917, 1321441, 1681834, 2642882, 9250087, 18500174]

約数ペア:

[(1, 18500174), (2, 9250087), (7, 2642882), (11, 1681834), (14, 1321441), (22, 840917), (67, 276122), (77, 240262), (121, 152894), (134, 138061), (154, 120131), (163, 113498), (242, 76447), (326, 56749), (469, 39446), (737, 25102), (847, 21842), (938, 19723), (1141, 16214), (1474, 12551), (1694, 10921), (1793, 10318), (2282, 8107), (3586, 5159)]