18917182

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1935

約数の個数: 16

約数和(自身を含む): 29180160

約数和(自身を除く): 10262978

約数列:

[1, 2, 67, 79, 134, 158, 1787, 3574, 5293, 10586, 119729, 141173, 239458, 282346, 9458591, 18917182]

約数ペア:

[(1, 18917182), (2, 9458591), (67, 282346), (79, 239458), (134, 141173), (158, 119729), (1787, 10586), (3574, 5293)]