18139072

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2169

約数の個数: 56

約数和(自身を含む): 43322240

約数和(自身を除く): 25183168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 2131, 4256, 4262, 8512, 8524, 14917, 17048, 29834, 34096, 40489, 59668, 68192, 80978, 119336, 136384, 161956, 238672, 283423, 323912, 477344, 566846, 647824, 954688, 1133692, 1295648, 2267384, 2591296, 4534768, 9069536, 18139072]

約数ペア:

[(1, 18139072), (2, 9069536), (4, 4534768), (7, 2591296), (8, 2267384), (14, 1295648), (16, 1133692), (19, 954688), (28, 647824), (32, 566846), (38, 477344), (56, 323912), (64, 283423), (76, 238672), (112, 161956), (133, 136384), (152, 119336), (224, 80978), (266, 68192), (304, 59668), (448, 40489), (532, 34096), (608, 29834), (1064, 17048), (1216, 14917), (2128, 8524), (2131, 8512), (4256, 4262)]