18909408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1520

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 40844832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1481, 1596, 1824, 2128, 2962, 3192, 4256, 4443, 5924, 6384, 8886, 10367, 11848, 12768, 17772, 20734, 23696, 28139, 31101, 35544, 41468, 47392, 56278, 62202, 71088, 82936, 84417, 112556, 124404, 142176, 165872, 168834, 196973, 225112, 248808, 331744, 337668, 393946, 450224, 497616, 590919, 675336, 787892, 900448, 995232, 1181838, 1350672, 1575784, 2363676, 2701344, 3151568, 4727352, 6303136, 9454704, 18909408]

約数ペア:

[(1, 18909408), (2, 9454704), (3, 6303136), (4, 4727352), (6, 3151568), (7, 2701344), (8, 2363676), (12, 1575784), (14, 1350672), (16, 1181838), (19, 995232), (21, 900448), (24, 787892), (28, 675336), (32, 590919), (38, 497616), (42, 450224), (48, 393946), (56, 337668), (57, 331744), (76, 248808), (84, 225112), (96, 196973), (112, 168834), (114, 165872), (133, 142176), (152, 124404), (168, 112556), (224, 84417), (228, 82936), (266, 71088), (304, 62202), (336, 56278), (399, 47392), (456, 41468), (532, 35544), (608, 31101), (672, 28139), (798, 23696), (912, 20734), (1064, 17772), (1481, 12768), (1596, 11848), (1824, 10367), (2128, 8886), (2962, 6384), (3192, 5924), (4256, 4443)]