18661974

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{50989}}^1$

素因数の和:51055

約数の個数: 16

約数和(自身を含む): 37936560

約数和(自身を除く): 19274586

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 50989, 101978, 152967, 305934, 3110329, 6220658, 9330987, 18661974]

約数ペア:

[(1, 18661974), (2, 9330987), (3, 6220658), (6, 3110329), (61, 305934), (122, 152967), (183, 101978), (366, 50989)]