18990084

素因数分解:

$2^2\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{1553}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 44382240

約数和(自身を除く): 25392156

約数列:

[1, 2, 3, 4, 6, 12, 1019, 1553, 2038, 3057, 3106, 4076, 4659, 6114, 6212, 9318, 12228, 18636, 1582507, 3165014, 4747521, 6330028, 9495042, 18990084]

約数ペア:

[(1, 18990084), (2, 9495042), (3, 6330028), (4, 4747521), (6, 3165014), (12, 1582507), (1019, 18636), (1553, 12228), (2038, 9318), (3057, 6212), (3106, 6114), (4076, 4659)]