18188742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 47900160

約数和(自身を除く): 29711418

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 29, 33, 34, 39, 43, 51, 58, 66, 78, 86, 87, 102, 129, 143, 174, 187, 221, 258, 286, 319, 374, 377, 429, 442, 473, 493, 559, 561, 638, 663, 731, 754, 858, 946, 957, 986, 1118, 1122, 1131, 1247, 1326, 1419, 1462, 1479, 1677, 1914, 2193, 2262, 2431, 2494, 2838, 2958, 3354, 3741, 4147, 4386, 4862, 5423, 6149, 6409, 7293, 7482, 8041, 8294, 9503, 10846, 12298, 12441, 12818, 13717, 14586, 16082, 16211, 16269, 18447, 19006, 19227, 21199, 24123, 24882, 27434, 28509, 32422, 32538, 36894, 38454, 41151, 42398, 48246, 48633, 57018, 63597, 70499, 82302, 97266, 104533, 127194, 140998, 178321, 209066, 211497, 233189, 275587, 313599, 356642, 422994, 466378, 534963, 551174, 627198, 699567, 826761, 1069926, 1399134, 1653522, 3031457, 6062914, 9094371, 18188742]

約数ペア:

[(1, 18188742), (2, 9094371), (3, 6062914), (6, 3031457), (11, 1653522), (13, 1399134), (17, 1069926), (22, 826761), (26, 699567), (29, 627198), (33, 551174), (34, 534963), (39, 466378), (43, 422994), (51, 356642), (58, 313599), (66, 275587), (78, 233189), (86, 211497), (87, 209066), (102, 178321), (129, 140998), (143, 127194), (174, 104533), (187, 97266), (221, 82302), (258, 70499), (286, 63597), (319, 57018), (374, 48633), (377, 48246), (429, 42398), (442, 41151), (473, 38454), (493, 36894), (559, 32538), (561, 32422), (638, 28509), (663, 27434), (731, 24882), (754, 24123), (858, 21199), (946, 19227), (957, 19006), (986, 18447), (1118, 16269), (1122, 16211), (1131, 16082), (1247, 14586), (1326, 13717), (1419, 12818), (1462, 12441), (1479, 12298), (1677, 10846), (1914, 9503), (2193, 8294), (2262, 8041), (2431, 7482), (2494, 7293), (2838, 6409), (2958, 6149), (3354, 5423), (3741, 4862), (4147, 4386)]