18141669

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 34175232

約数和(自身を除く): 16033563

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1303, 1547, 1989, 3909, 4641, 9121, 11727, 13923, 16939, 22151, 27363, 50817, 66453, 82089, 118573, 152451, 155057, 199359, 287963, 355719, 465171, 863889, 1067157, 1395513, 2015741, 2591667, 6047223, 18141669]

約数ペア:

[(1, 18141669), (3, 6047223), (7, 2591667), (9, 2015741), (13, 1395513), (17, 1067157), (21, 863889), (39, 465171), (51, 355719), (63, 287963), (91, 199359), (117, 155057), (119, 152451), (153, 118573), (221, 82089), (273, 66453), (357, 50817), (663, 27363), (819, 22151), (1071, 16939), (1303, 13923), (1547, 11727), (1989, 9121), (3909, 4641)]