138177918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{404029}}^1$

素因数の和:404056

約数の個数: 24

約数和(自身を含む): 315143400

約数和(自身を除く): 176965482

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 404029, 808058, 1212087, 2424174, 3636261, 7272522, 7676551, 15353102, 23029653, 46059306, 69088959, 138177918]

約数ペア:

[(1, 138177918), (2, 69088959), (3, 46059306), (6, 23029653), (9, 15353102), (18, 7676551), (19, 7272522), (38, 3636261), (57, 2424174), (114, 1212087), (171, 808058), (342, 404029)]