18681710

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9781}}^1$

素因数の和:9979

約数の個数: 16

約数和(自身を含む): 33806592

約数和(自身を除く): 15124882

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 9781, 19562, 48905, 97810, 1868171, 3736342, 9340855, 18681710]

約数ペア:

[(1, 18681710), (2, 9340855), (5, 3736342), (10, 1868171), (191, 97810), (382, 48905), (955, 19562), (1910, 9781)]