2018171915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{35597}}^1$

素因数の和:35671

約数の個数: 32

約数和(自身を含む): 2768100480

約数和(自身を除く): 749928565

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 667, 1955, 2465, 3335, 11339, 35597, 56695, 177985, 605149, 818731, 1032313, 3025745, 4093655, 5161565, 13918427, 17549321, 23743199, 69592135, 87746605, 118715995, 403634383, 2018171915]

約数ペア:

[(1, 2018171915), (5, 403634383), (17, 118715995), (23, 87746605), (29, 69592135), (85, 23743199), (115, 17549321), (145, 13918427), (391, 5161565), (493, 4093655), (667, 3025745), (1955, 1032313), (2465, 818731), (3335, 605149), (11339, 177985), (35597, 56695)]