18604192

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 39644640

約数和(自身を除く): 21040448

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 827, 1184, 1406, 1654, 2812, 3308, 5624, 6616, 11248, 13232, 15713, 22496, 26464, 30599, 31426, 61198, 62852, 122396, 125704, 244792, 251408, 489584, 502816, 581381, 979168, 1162762, 2325524, 4651048, 9302096, 18604192]

約数ペア:

[(1, 18604192), (2, 9302096), (4, 4651048), (8, 2325524), (16, 1162762), (19, 979168), (32, 581381), (37, 502816), (38, 489584), (74, 251408), (76, 244792), (148, 125704), (152, 122396), (296, 62852), (304, 61198), (592, 31426), (608, 30599), (703, 26464), (827, 22496), (1184, 15713), (1406, 13232), (1654, 11248), (2812, 6616), (3308, 5624)]