18797824

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 37959124

約数和(自身を除く): 19161300

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 757, 776, 1514, 1552, 3028, 3104, 6056, 6208, 12112, 12416, 24224, 24832, 48448, 73429, 96896, 146858, 193792, 293716, 587432, 1174864, 2349728, 4699456, 9398912, 18797824]

約数ペア:

[(1, 18797824), (2, 9398912), (4, 4699456), (8, 2349728), (16, 1174864), (32, 587432), (64, 293716), (97, 193792), (128, 146858), (194, 96896), (256, 73429), (388, 48448), (757, 24832), (776, 24224), (1514, 12416), (1552, 12112), (3028, 6208), (3104, 6056)]