18954038881

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{197009}}^1$

素因数の和:197168

約数の個数: 16

約数和(自身を含む): 20425996800

約数和(自身を除く): 1471957919

約数列:

[1, 23, 47, 89, 1081, 2047, 4183, 96209, 197009, 4531207, 9259423, 17533801, 212966729, 403277423, 824088647, 18954038881]

約数ペア:

[(1, 18954038881), (23, 824088647), (47, 403277423), (89, 212966729), (1081, 17533801), (2047, 9259423), (4183, 4531207), (96209, 197009)]