17939930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105529}}^1$

素因数の和:105553

約数の個数: 16

約数和(自身を含む): 34191720

約数和(自身を除く): 16251790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 105529, 211058, 527645, 1055290, 1793993, 3587986, 8969965, 17939930]

約数ペア:

[(1, 17939930), (2, 8969965), (5, 3587986), (10, 1793993), (17, 1055290), (34, 527645), (85, 211058), (170, 105529)]