17984768

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:610

約数の個数: 36

約数和(自身を含む): 36203328

約数和(自身を除く): 18218560

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 431, 652, 862, 1304, 1724, 2608, 3448, 5216, 6896, 10432, 13792, 20864, 27584, 41728, 55168, 70253, 110336, 140506, 281012, 562024, 1124048, 2248096, 4496192, 8992384, 17984768]

約数ペア:

[(1, 17984768), (2, 8992384), (4, 4496192), (8, 2248096), (16, 1124048), (32, 562024), (64, 281012), (128, 140506), (163, 110336), (256, 70253), (326, 55168), (431, 41728), (652, 27584), (862, 20864), (1304, 13792), (1724, 10432), (2608, 6896), (3448, 5216)]