18890104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{124277}}^1$

素因数の和:124302

約数の個数: 16

約数和(自身を含む): 37283400

約数和(自身を除く): 18393296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 124277, 248554, 497108, 994216, 2361263, 4722526, 9445052, 18890104]

約数ペア:

[(1, 18890104), (2, 9445052), (4, 4722526), (8, 2361263), (19, 994216), (38, 497108), (76, 248554), (152, 124277)]