18111522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 45581760

約数和(自身を除く): 27470238

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 101, 114, 121, 143, 202, 209, 242, 247, 286, 303, 363, 418, 429, 494, 606, 627, 726, 741, 858, 1111, 1254, 1313, 1482, 1573, 1919, 2222, 2299, 2626, 2717, 3146, 3333, 3838, 3939, 4598, 4719, 5434, 5757, 6666, 6897, 7878, 8151, 9438, 11514, 12221, 13794, 14443, 16302, 21109, 24442, 24947, 28886, 29887, 36663, 42218, 43329, 49894, 59774, 63327, 73326, 74841, 86658, 89661, 126654, 149682, 158873, 179322, 232199, 274417, 317746, 464398, 476619, 548834, 696597, 823251, 953238, 1393194, 1646502, 3018587, 6037174, 9055761, 18111522]

約数ペア:

[(1, 18111522), (2, 9055761), (3, 6037174), (6, 3018587), (11, 1646502), (13, 1393194), (19, 953238), (22, 823251), (26, 696597), (33, 548834), (38, 476619), (39, 464398), (57, 317746), (66, 274417), (78, 232199), (101, 179322), (114, 158873), (121, 149682), (143, 126654), (202, 89661), (209, 86658), (242, 74841), (247, 73326), (286, 63327), (303, 59774), (363, 49894), (418, 43329), (429, 42218), (494, 36663), (606, 29887), (627, 28886), (726, 24947), (741, 24442), (858, 21109), (1111, 16302), (1254, 14443), (1313, 13794), (1482, 12221), (1573, 11514), (1919, 9438), (2222, 8151), (2299, 7878), (2626, 6897), (2717, 6666), (3146, 5757), (3333, 5434), (3838, 4719), (3939, 4598)]