18889904158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9379297}}^1$

素因数の和:9379371

約数の個数: 16

約数和(自身を含む): 30388925520

約数和(自身を除く): 11499021362

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9379297, 18758594, 178206643, 356413286, 497102741, 994205482, 9444952079, 18889904158]

約数ペア:

[(1, 18889904158), (2, 9444952079), (19, 994205482), (38, 497102741), (53, 356413286), (106, 178206643), (1007, 18758594), (2014, 9379297)]