18770818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1867}}^1$

素因数の和:2337

約数の個数: 16

約数和(自身を含む): 30799584

約数和(自身を除く): 12028766

約数列:

[1, 2, 11, 22, 457, 914, 1867, 3734, 5027, 10054, 20537, 41074, 853219, 1706438, 9385409, 18770818]

約数ペア:

[(1, 18770818), (2, 9385409), (11, 1706438), (22, 853219), (457, 41074), (914, 20537), (1867, 10054), (3734, 5027)]