18112234

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7937}}^1$

素因数の和:8109

約数の個数: 16

約数和(自身を含む): 31243968

約数和(自身を除く): 13131734

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 7937, 15874, 55559, 111118, 1293731, 2587462, 9056117, 18112234]

約数ペア:

[(1, 18112234), (2, 9056117), (7, 2587462), (14, 1293731), (163, 111118), (326, 55559), (1141, 15874), (2282, 7937)]