18803414

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5351}}^1$

素因数の和:5611

約数の個数: 16

約数和(自身を含む): 32368896

約数和(自身を除く): 13565482

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 5351, 10702, 37457, 74914, 1343101, 2686202, 9401707, 18803414]

約数ペア:

[(1, 18803414), (2, 9401707), (7, 2686202), (14, 1343101), (251, 74914), (502, 37457), (1757, 10702), (3514, 5351)]