18916002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8831}}^1$

素因数の和:8863

約数の個数: 48

約数和(自身を含む): 49600512

約数和(自身を除く): 30684510

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 8831, 17662, 26493, 52986, 61817, 79479, 123634, 150127, 158958, 185451, 300254, 370902, 450381, 556353, 900762, 1050889, 1112706, 1351143, 2101778, 2702286, 3152667, 6305334, 9458001, 18916002]

約数ペア:

[(1, 18916002), (2, 9458001), (3, 6305334), (6, 3152667), (7, 2702286), (9, 2101778), (14, 1351143), (17, 1112706), (18, 1050889), (21, 900762), (34, 556353), (42, 450381), (51, 370902), (63, 300254), (102, 185451), (119, 158958), (126, 150127), (153, 123634), (238, 79479), (306, 61817), (357, 52986), (714, 26493), (1071, 17662), (2142, 8831)]