18132688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8555

約数の個数: 40

約数和(自身を含む): 42269120

約数和(自身を除く): 24136432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8521, 17042, 34084, 59647, 68168, 119294, 136336, 161899, 238588, 323798, 477176, 647596, 954352, 1133293, 1295192, 2266586, 2590384, 4533172, 9066344, 18132688]

約数ペア:

[(1, 18132688), (2, 9066344), (4, 4533172), (7, 2590384), (8, 2266586), (14, 1295192), (16, 1133293), (19, 954352), (28, 647596), (38, 477176), (56, 323798), (76, 238588), (112, 161899), (133, 136336), (152, 119294), (266, 68168), (304, 59647), (532, 34084), (1064, 17042), (2128, 8521)]