20187918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59029}}^1$

素因数の和:59056

約数の個数: 24

約数和(自身を含む): 46043400

約数和(自身を除く): 25855482

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 59029, 118058, 177087, 354174, 531261, 1062522, 1121551, 2243102, 3364653, 6729306, 10093959, 20187918]

約数ペア:

[(1, 20187918), (2, 10093959), (3, 6729306), (6, 3364653), (9, 2243102), (18, 1121551), (19, 1062522), (38, 531261), (57, 354174), (114, 177087), (171, 118058), (342, 59029)]