18675328

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 44798400

約数和(自身を除く): 26123072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1097, 1216, 2128, 2194, 2432, 4256, 4388, 7679, 8512, 8776, 15358, 17024, 17552, 20843, 30716, 35104, 41686, 61432, 70208, 83372, 122864, 140416, 145901, 166744, 245728, 291802, 333488, 491456, 583604, 666976, 982912, 1167208, 1333952, 2334416, 2667904, 4668832, 9337664, 18675328]

約数ペア:

[(1, 18675328), (2, 9337664), (4, 4668832), (7, 2667904), (8, 2334416), (14, 1333952), (16, 1167208), (19, 982912), (28, 666976), (32, 583604), (38, 491456), (56, 333488), (64, 291802), (76, 245728), (112, 166744), (128, 145901), (133, 140416), (152, 122864), (224, 83372), (266, 70208), (304, 61432), (448, 41686), (532, 35104), (608, 30716), (896, 20843), (1064, 17552), (1097, 17024), (1216, 15358), (2128, 8776), (2194, 8512), (2432, 7679), (4256, 4388)]