18411404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 18844276

約数列:

[1, 2, 4, 11, 22, 29, 44, 47, 58, 94, 116, 188, 307, 319, 517, 614, 638, 1034, 1228, 1276, 1363, 2068, 2726, 3377, 5452, 6754, 8903, 13508, 14429, 14993, 17806, 28858, 29986, 35612, 57716, 59972, 97933, 158719, 195866, 317438, 391732, 418441, 634876, 836882, 1673764, 4602851, 9205702, 18411404]

約数ペア:

[(1, 18411404), (2, 9205702), (4, 4602851), (11, 1673764), (22, 836882), (29, 634876), (44, 418441), (47, 391732), (58, 317438), (94, 195866), (116, 158719), (188, 97933), (307, 59972), (319, 57716), (517, 35612), (614, 29986), (638, 28858), (1034, 17806), (1228, 14993), (1276, 14429), (1363, 13508), (2068, 8903), (2726, 6754), (3377, 5452)]