18836546

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:649

約数の個数: 16

約数和(自身を含む): 28667520

約数和(自身を除く): 9830974

約数列:

[1, 2, 157, 239, 251, 314, 478, 502, 37523, 39407, 59989, 75046, 78814, 119978, 9418273, 18836546]

約数ペア:

[(1, 18836546), (2, 9418273), (157, 119978), (239, 78814), (251, 75046), (314, 59989), (478, 39407), (502, 37523)]