18249728

素因数分解:

$2^{11}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 44553600

約数和(自身を除く): 26303872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 67, 76, 112, 128, 133, 134, 152, 224, 256, 266, 268, 304, 448, 469, 512, 532, 536, 608, 896, 938, 1024, 1064, 1072, 1216, 1273, 1792, 1876, 2048, 2128, 2144, 2432, 2546, 3584, 3752, 4256, 4288, 4864, 5092, 7168, 7504, 8512, 8576, 8911, 9728, 10184, 14336, 15008, 17024, 17152, 17822, 19456, 20368, 30016, 34048, 34304, 35644, 38912, 40736, 60032, 68096, 68608, 71288, 81472, 120064, 136192, 137216, 142576, 162944, 240128, 272384, 285152, 325888, 480256, 570304, 651776, 960512, 1140608, 1303552, 2281216, 2607104, 4562432, 9124864, 18249728]

約数ペア:

[(1, 18249728), (2, 9124864), (4, 4562432), (7, 2607104), (8, 2281216), (14, 1303552), (16, 1140608), (19, 960512), (28, 651776), (32, 570304), (38, 480256), (56, 325888), (64, 285152), (67, 272384), (76, 240128), (112, 162944), (128, 142576), (133, 137216), (134, 136192), (152, 120064), (224, 81472), (256, 71288), (266, 68608), (268, 68096), (304, 60032), (448, 40736), (469, 38912), (512, 35644), (532, 34304), (536, 34048), (608, 30016), (896, 20368), (938, 19456), (1024, 17822), (1064, 17152), (1072, 17024), (1216, 15008), (1273, 14336), (1792, 10184), (1876, 9728), (2048, 8911), (2128, 8576), (2144, 8512), (2432, 7504), (2546, 7168), (3584, 5092), (3752, 4864), (4256, 4288)]