18705276

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 51752960

約数和(自身を除く): 33047684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 54, 62, 74, 93, 108, 111, 124, 148, 151, 186, 222, 279, 302, 333, 372, 444, 453, 558, 604, 666, 837, 906, 999, 1116, 1147, 1332, 1359, 1674, 1812, 1998, 2294, 2718, 3348, 3441, 3996, 4077, 4588, 4681, 5436, 5587, 6882, 8154, 9362, 10323, 11174, 13764, 14043, 16308, 16761, 18724, 20646, 22348, 28086, 30969, 33522, 41292, 42129, 50283, 56172, 61938, 67044, 84258, 100566, 123876, 126387, 150849, 168516, 173197, 201132, 252774, 301698, 346394, 505548, 519591, 603396, 692788, 1039182, 1558773, 2078364, 3117546, 4676319, 6235092, 9352638, 18705276]

約数ペア:

[(1, 18705276), (2, 9352638), (3, 6235092), (4, 4676319), (6, 3117546), (9, 2078364), (12, 1558773), (18, 1039182), (27, 692788), (31, 603396), (36, 519591), (37, 505548), (54, 346394), (62, 301698), (74, 252774), (93, 201132), (108, 173197), (111, 168516), (124, 150849), (148, 126387), (151, 123876), (186, 100566), (222, 84258), (279, 67044), (302, 61938), (333, 56172), (372, 50283), (444, 42129), (453, 41292), (558, 33522), (604, 30969), (666, 28086), (837, 22348), (906, 20646), (999, 18724), (1116, 16761), (1147, 16308), (1332, 14043), (1359, 13764), (1674, 11174), (1812, 10323), (1998, 9362), (2294, 8154), (2718, 6882), (3348, 5587), (3441, 5436), (3996, 4681), (4077, 4588)]