18728832

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 55814400

約数和(自身を除く): 37085568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 151, 152, 192, 204, 228, 272, 302, 304, 323, 384, 408, 453, 456, 544, 604, 608, 646, 816, 906, 912, 969, 1088, 1208, 1216, 1292, 1632, 1812, 1824, 1938, 2176, 2416, 2432, 2567, 2584, 2869, 3264, 3624, 3648, 3876, 4832, 5134, 5168, 5738, 6528, 7248, 7296, 7701, 7752, 8607, 9664, 10268, 10336, 11476, 14496, 15402, 15504, 17214, 19328, 20536, 20672, 22952, 28992, 30804, 31008, 34428, 41072, 41344, 45904, 48773, 57984, 61608, 62016, 68856, 82144, 91808, 97546, 123216, 124032, 137712, 146319, 164288, 183616, 195092, 246432, 275424, 292638, 328576, 367232, 390184, 492864, 550848, 585276, 780368, 985728, 1101696, 1170552, 1560736, 2341104, 3121472, 4682208, 6242944, 9364416, 18728832]

約数ペア:

[(1, 18728832), (2, 9364416), (3, 6242944), (4, 4682208), (6, 3121472), (8, 2341104), (12, 1560736), (16, 1170552), (17, 1101696), (19, 985728), (24, 780368), (32, 585276), (34, 550848), (38, 492864), (48, 390184), (51, 367232), (57, 328576), (64, 292638), (68, 275424), (76, 246432), (96, 195092), (102, 183616), (114, 164288), (128, 146319), (136, 137712), (151, 124032), (152, 123216), (192, 97546), (204, 91808), (228, 82144), (272, 68856), (302, 62016), (304, 61608), (323, 57984), (384, 48773), (408, 45904), (453, 41344), (456, 41072), (544, 34428), (604, 31008), (608, 30804), (646, 28992), (816, 22952), (906, 20672), (912, 20536), (969, 19328), (1088, 17214), (1208, 15504), (1216, 15402), (1292, 14496), (1632, 11476), (1812, 10336), (1824, 10268), (1938, 9664), (2176, 8607), (2416, 7752), (2432, 7701), (2567, 7296), (2584, 7248), (2869, 6528), (3264, 5738), (3624, 5168), (3648, 5134), (3876, 4832)]