18407808

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 57747300

約数和(自身を除く): 39339492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 64, 72, 76, 87, 96, 114, 116, 128, 144, 152, 171, 174, 192, 228, 232, 261, 288, 304, 342, 348, 384, 456, 464, 522, 551, 576, 608, 684, 696, 841, 912, 928, 1044, 1102, 1152, 1216, 1368, 1392, 1653, 1682, 1824, 1856, 2088, 2204, 2432, 2523, 2736, 2784, 3306, 3364, 3648, 3712, 4176, 4408, 4959, 5046, 5472, 5568, 6612, 6728, 7296, 7569, 8352, 8816, 9918, 10092, 10944, 11136, 13224, 13456, 15138, 15979, 16704, 17632, 19836, 20184, 21888, 26448, 26912, 30276, 31958, 33408, 35264, 39672, 40368, 47937, 52896, 53824, 60552, 63916, 70528, 79344, 80736, 95874, 105792, 107648, 121104, 127832, 143811, 158688, 161472, 191748, 211584, 242208, 255664, 287622, 317376, 322944, 383496, 484416, 511328, 575244, 634752, 766992, 968832, 1022656, 1150488, 1533984, 2045312, 2300976, 3067968, 4601952, 6135936, 9203904, 18407808]

約数ペア:

[(1, 18407808), (2, 9203904), (3, 6135936), (4, 4601952), (6, 3067968), (8, 2300976), (9, 2045312), (12, 1533984), (16, 1150488), (18, 1022656), (19, 968832), (24, 766992), (29, 634752), (32, 575244), (36, 511328), (38, 484416), (48, 383496), (57, 322944), (58, 317376), (64, 287622), (72, 255664), (76, 242208), (87, 211584), (96, 191748), (114, 161472), (116, 158688), (128, 143811), (144, 127832), (152, 121104), (171, 107648), (174, 105792), (192, 95874), (228, 80736), (232, 79344), (261, 70528), (288, 63916), (304, 60552), (342, 53824), (348, 52896), (384, 47937), (456, 40368), (464, 39672), (522, 35264), (551, 33408), (576, 31958), (608, 30276), (684, 26912), (696, 26448), (841, 21888), (912, 20184), (928, 19836), (1044, 17632), (1102, 16704), (1152, 15979), (1216, 15138), (1368, 13456), (1392, 13224), (1653, 11136), (1682, 10944), (1824, 10092), (1856, 9918), (2088, 8816), (2204, 8352), (2432, 7569), (2523, 7296), (2736, 6728), (2784, 6612), (3306, 5568), (3364, 5472), (3648, 5046), (3712, 4959), (4176, 4408)]