18034926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 31316754

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 29, 34, 39, 42, 51, 58, 67, 78, 87, 91, 102, 119, 134, 174, 182, 201, 203, 221, 238, 273, 357, 377, 402, 406, 442, 469, 493, 546, 609, 663, 714, 754, 871, 938, 986, 1131, 1139, 1218, 1326, 1407, 1479, 1547, 1742, 1943, 2262, 2278, 2613, 2639, 2814, 2958, 3094, 3417, 3451, 3886, 4641, 5226, 5278, 5829, 6097, 6409, 6834, 6902, 7917, 7973, 9282, 10353, 11658, 12194, 12818, 13601, 14807, 15834, 15946, 18291, 19227, 20706, 23919, 25259, 27202, 29614, 33031, 36582, 38454, 40803, 44421, 44863, 47838, 50518, 66062, 75777, 81606, 88842, 89726, 99093, 103649, 134589, 151554, 176813, 198186, 207298, 231217, 269178, 310947, 353626, 429403, 462434, 530439, 621894, 693651, 858806, 1060878, 1288209, 1387302, 2576418, 3005821, 6011642, 9017463, 18034926]

約数ペア:

[(1, 18034926), (2, 9017463), (3, 6011642), (6, 3005821), (7, 2576418), (13, 1387302), (14, 1288209), (17, 1060878), (21, 858806), (26, 693651), (29, 621894), (34, 530439), (39, 462434), (42, 429403), (51, 353626), (58, 310947), (67, 269178), (78, 231217), (87, 207298), (91, 198186), (102, 176813), (119, 151554), (134, 134589), (174, 103649), (182, 99093), (201, 89726), (203, 88842), (221, 81606), (238, 75777), (273, 66062), (357, 50518), (377, 47838), (402, 44863), (406, 44421), (442, 40803), (469, 38454), (493, 36582), (546, 33031), (609, 29614), (663, 27202), (714, 25259), (754, 23919), (871, 20706), (938, 19227), (986, 18291), (1131, 15946), (1139, 15834), (1218, 14807), (1326, 13601), (1407, 12818), (1479, 12194), (1547, 11658), (1742, 10353), (1943, 9282), (2262, 7973), (2278, 7917), (2613, 6902), (2639, 6834), (2814, 6409), (2958, 6097), (3094, 5829), (3417, 5278), (3451, 5226), (3886, 4641)]