18404676

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 51962820

約数和(自身を除く): 33558144

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 61, 68, 87, 102, 116, 122, 153, 174, 183, 204, 244, 261, 289, 306, 348, 366, 493, 522, 549, 578, 612, 732, 867, 986, 1037, 1044, 1098, 1156, 1479, 1734, 1769, 1972, 2074, 2196, 2601, 2958, 3111, 3468, 3538, 4148, 4437, 5202, 5307, 5916, 6222, 7076, 8381, 8874, 9333, 10404, 10614, 12444, 15921, 16762, 17629, 17748, 18666, 21228, 25143, 30073, 31842, 33524, 35258, 37332, 50286, 52887, 60146, 63684, 70516, 75429, 90219, 100572, 105774, 120292, 150858, 158661, 180438, 211548, 270657, 301716, 317322, 360876, 511241, 541314, 634644, 1022482, 1082628, 1533723, 2044964, 3067446, 4601169, 6134892, 9202338, 18404676]

約数ペア:

[(1, 18404676), (2, 9202338), (3, 6134892), (4, 4601169), (6, 3067446), (9, 2044964), (12, 1533723), (17, 1082628), (18, 1022482), (29, 634644), (34, 541314), (36, 511241), (51, 360876), (58, 317322), (61, 301716), (68, 270657), (87, 211548), (102, 180438), (116, 158661), (122, 150858), (153, 120292), (174, 105774), (183, 100572), (204, 90219), (244, 75429), (261, 70516), (289, 63684), (306, 60146), (348, 52887), (366, 50286), (493, 37332), (522, 35258), (549, 33524), (578, 31842), (612, 30073), (732, 25143), (867, 21228), (986, 18666), (1037, 17748), (1044, 17629), (1098, 16762), (1156, 15921), (1479, 12444), (1734, 10614), (1769, 10404), (1972, 9333), (2074, 8874), (2196, 8381), (2601, 7076), (2958, 6222), (3111, 5916), (3468, 5307), (3538, 5202), (4148, 4437)]