18509396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{929}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 34450920

約数和(自身を除く): 15941524

約数列:

[1, 2, 4, 17, 34, 68, 293, 586, 929, 1172, 1858, 3716, 4981, 9962, 15793, 19924, 31586, 63172, 272197, 544394, 1088788, 4627349, 9254698, 18509396]

約数ペア:

[(1, 18509396), (2, 9254698), (4, 4627349), (17, 1088788), (34, 544394), (68, 272197), (293, 63172), (586, 31586), (929, 19924), (1172, 15793), (1858, 9962), (3716, 4981)]