18193740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17837}}^1$

素因数の和:17866

約数の個数: 48

約数和(自身を含む): 53942112

約数和(自身を除く): 35748372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 17837, 35674, 53511, 71348, 89185, 107022, 178370, 214044, 267555, 303229, 356740, 535110, 606458, 909687, 1070220, 1212916, 1516145, 1819374, 3032290, 3638748, 4548435, 6064580, 9096870, 18193740]

約数ペア:

[(1, 18193740), (2, 9096870), (3, 6064580), (4, 4548435), (5, 3638748), (6, 3032290), (10, 1819374), (12, 1516145), (15, 1212916), (17, 1070220), (20, 909687), (30, 606458), (34, 535110), (51, 356740), (60, 303229), (68, 267555), (85, 214044), (102, 178370), (170, 107022), (204, 89185), (255, 71348), (340, 53511), (510, 35674), (1020, 17837)]