18691296

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:924

約数の個数: 96

約数和(自身を含む): 56010528

約数和(自身を除く): 37319232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 881, 884, 1248, 1326, 1632, 1762, 1768, 2643, 2652, 3524, 3536, 5286, 5304, 7048, 7072, 10572, 10608, 11453, 14096, 14977, 21144, 21216, 22906, 28192, 29954, 34359, 42288, 44931, 45812, 59908, 68718, 84576, 89862, 91624, 119816, 137436, 179724, 183248, 194701, 239632, 274872, 359448, 366496, 389402, 479264, 549744, 584103, 718896, 778804, 1099488, 1168206, 1437792, 1557608, 2336412, 3115216, 4672824, 6230432, 9345648, 18691296]

約数ペア:

[(1, 18691296), (2, 9345648), (3, 6230432), (4, 4672824), (6, 3115216), (8, 2336412), (12, 1557608), (13, 1437792), (16, 1168206), (17, 1099488), (24, 778804), (26, 718896), (32, 584103), (34, 549744), (39, 479264), (48, 389402), (51, 366496), (52, 359448), (68, 274872), (78, 239632), (96, 194701), (102, 183248), (104, 179724), (136, 137436), (156, 119816), (204, 91624), (208, 89862), (221, 84576), (272, 68718), (312, 59908), (408, 45812), (416, 44931), (442, 42288), (544, 34359), (624, 29954), (663, 28192), (816, 22906), (881, 21216), (884, 21144), (1248, 14977), (1326, 14096), (1632, 11453), (1762, 10608), (1768, 10572), (2643, 7072), (2652, 7048), (3524, 5304), (3536, 5286)]