18921000974

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1\times {\mathrm{169019}}^1$

素因数の和:169495

約数の個数: 16

約数和(自身を含む): 28622522880

約数和(自身を除く): 9701521906

約数列:

[1, 2, 223, 251, 446, 502, 55973, 111946, 169019, 338038, 37691237, 42423769, 75382474, 84847538, 9460500487, 18921000974]

約数ペア:

[(1, 18921000974), (2, 9460500487), (223, 84847538), (251, 75382474), (446, 42423769), (502, 37691237), (55973, 338038), (111946, 169019)]