17986983

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4951}}^1$

素因数の和:5134

約数の個数: 16

約数和(自身を含む): 27572736

約数和(自身を除く): 9585753

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 4951, 14853, 34657, 103971, 856523, 2569569, 5995661, 17986983]

約数ペア:

[(1, 17986983), (3, 5995661), (7, 2569569), (21, 856523), (173, 103971), (519, 34657), (1211, 14853), (3633, 4951)]