18051684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 48362496

約数和(自身を除く): 30310812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 622, 691, 933, 1244, 1382, 1866, 2073, 2177, 2764, 3732, 4146, 4354, 4837, 6531, 8292, 8708, 9674, 13062, 14511, 19348, 26124, 29022, 58044, 214901, 429802, 644703, 859604, 1289406, 1504307, 2578812, 3008614, 4512921, 6017228, 9025842, 18051684]

約数ペア:

[(1, 18051684), (2, 9025842), (3, 6017228), (4, 4512921), (6, 3008614), (7, 2578812), (12, 1504307), (14, 1289406), (21, 859604), (28, 644703), (42, 429802), (84, 214901), (311, 58044), (622, 29022), (691, 26124), (933, 19348), (1244, 14511), (1382, 13062), (1866, 9674), (2073, 8708), (2177, 8292), (2764, 6531), (3732, 4837), (4146, 4354)]