18712832

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1174

約数の個数: 36

約数和(自身を含む): 37944816

約数和(自身を除く): 19231984

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 1072, 1091, 2144, 2182, 4288, 4364, 8576, 8728, 17152, 17456, 34912, 69824, 73097, 139648, 146194, 279296, 292388, 584776, 1169552, 2339104, 4678208, 9356416, 18712832]

約数ペア:

[(1, 18712832), (2, 9356416), (4, 4678208), (8, 2339104), (16, 1169552), (32, 584776), (64, 292388), (67, 279296), (128, 146194), (134, 139648), (256, 73097), (268, 69824), (536, 34912), (1072, 17456), (1091, 17152), (2144, 8728), (2182, 8576), (4288, 4364)]