18089478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 43220736

約数和(自身を除く): 25131258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 198, 206, 309, 618, 887, 927, 1133, 1774, 1854, 2266, 2661, 3399, 5322, 6798, 7983, 9757, 10197, 15966, 19514, 20394, 29271, 58542, 87813, 91361, 175626, 182722, 274083, 548166, 822249, 1004971, 1644498, 2009942, 3014913, 6029826, 9044739, 18089478]

約数ペア:

[(1, 18089478), (2, 9044739), (3, 6029826), (6, 3014913), (9, 2009942), (11, 1644498), (18, 1004971), (22, 822249), (33, 548166), (66, 274083), (99, 182722), (103, 175626), (198, 91361), (206, 87813), (309, 58542), (618, 29271), (887, 20394), (927, 19514), (1133, 15966), (1774, 10197), (1854, 9757), (2266, 7983), (2661, 6798), (3399, 5322)]