18463390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15259}}^1$

素因数の和:15288

約数の個数: 24

約数和(自身を含む): 36532440

約数和(自身を除く): 18069050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15259, 30518, 76295, 152590, 167849, 335698, 839245, 1678490, 1846339, 3692678, 9231695, 18463390]

約数ペア:

[(1, 18463390), (2, 9231695), (5, 3692678), (10, 1846339), (11, 1678490), (22, 839245), (55, 335698), (110, 167849), (121, 152590), (242, 76295), (605, 30518), (1210, 15259)]