18321446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 34125840

約数和(自身を除く): 15804394

約数列:

[1, 2, 11, 13, 22, 26, 29, 47, 58, 94, 143, 286, 319, 377, 517, 611, 638, 754, 1034, 1222, 1363, 2209, 2726, 4147, 4418, 6721, 8294, 13442, 14993, 17719, 24299, 28717, 29986, 35438, 48598, 57434, 64061, 128122, 194909, 315887, 389818, 631774, 704671, 832793, 1409342, 1665586, 9160723, 18321446]

約数ペア:

[(1, 18321446), (2, 9160723), (11, 1665586), (13, 1409342), (22, 832793), (26, 704671), (29, 631774), (47, 389818), (58, 315887), (94, 194909), (143, 128122), (286, 64061), (319, 57434), (377, 48598), (517, 35438), (611, 29986), (638, 28717), (754, 24299), (1034, 17719), (1222, 14993), (1363, 13442), (2209, 8294), (2726, 6721), (4147, 4418)]