18789556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14543}}^1$

素因数の和:14583

約数の個数: 24

約数和(自身を含む): 36650880

約数和(自身を除く): 17861324

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 14543, 29086, 58172, 247231, 276317, 494462, 552634, 988924, 1105268, 4697389, 9394778, 18789556]

約数ペア:

[(1, 18789556), (2, 9394778), (4, 4697389), (17, 1105268), (19, 988924), (34, 552634), (38, 494462), (68, 276317), (76, 247231), (323, 58172), (646, 29086), (1292, 14543)]