18149418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4967}}^1$

素因数の和:5011

約数の個数: 48

約数和(自身を含む): 46500480

約数和(自身を除く): 28351062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 4967, 9934, 14901, 29802, 34769, 44703, 69538, 89406, 104307, 144043, 208614, 288086, 312921, 432129, 625842, 864258, 1008301, 1296387, 2016602, 2592774, 3024903, 6049806, 9074709, 18149418]

約数ペア:

[(1, 18149418), (2, 9074709), (3, 6049806), (6, 3024903), (7, 2592774), (9, 2016602), (14, 1296387), (18, 1008301), (21, 864258), (29, 625842), (42, 432129), (58, 312921), (63, 288086), (87, 208614), (126, 144043), (174, 104307), (203, 89406), (261, 69538), (406, 44703), (522, 34769), (609, 29802), (1218, 14901), (1827, 9934), (3654, 4967)]