18363620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83471}}^1$

素因数の和:83491

約数の個数: 24

約数和(自身を含む): 42069888

約数和(自身を除く): 23706268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83471, 166942, 333884, 417355, 834710, 918181, 1669420, 1836362, 3672724, 4590905, 9181810, 18363620]

約数ペア:

[(1, 18363620), (2, 9181810), (4, 4590905), (5, 3672724), (10, 1836362), (11, 1669420), (20, 918181), (22, 834710), (44, 417355), (55, 333884), (110, 166942), (220, 83471)]