18869356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22571}}^1$

素因数の和:22605

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 19051604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22571, 45142, 90284, 248281, 428849, 496562, 857698, 993124, 1715396, 4717339, 9434678, 18869356]

約数ペア:

[(1, 18869356), (2, 9434678), (4, 4717339), (11, 1715396), (19, 993124), (22, 857698), (38, 496562), (44, 428849), (76, 248281), (209, 90284), (418, 45142), (836, 22571)]