18390430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108179}}^1$

素因数の和:108203

約数の個数: 16

約数和(自身を含む): 35050320

約数和(自身を除く): 16659890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 108179, 216358, 540895, 1081790, 1839043, 3678086, 9195215, 18390430]

約数ペア:

[(1, 18390430), (2, 9195215), (5, 3678086), (10, 1839043), (17, 1081790), (34, 540895), (85, 216358), (170, 108179)]