18771214

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1583}}^1$

素因数の和:1621

約数の個数: 36

約数和(自身を含む): 36024912

約数和(自身を除く): 17253698

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1583, 1694, 3166, 5929, 11081, 11858, 17413, 22162, 34826, 77567, 121891, 155134, 191543, 243782, 383086, 853237, 1340801, 1706474, 2681602, 9385607, 18771214]

約数ペア:

[(1, 18771214), (2, 9385607), (7, 2681602), (11, 1706474), (14, 1340801), (22, 853237), (49, 383086), (77, 243782), (98, 191543), (121, 155134), (154, 121891), (242, 77567), (539, 34826), (847, 22162), (1078, 17413), (1583, 11858), (1694, 11081), (3166, 5929)]