18583808

素因数分解:

$2^8\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 37374540

約数和(自身を除く): 18790732

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 256, 317, 458, 634, 916, 1268, 1832, 2536, 3664, 5072, 7328, 10144, 14656, 20288, 29312, 40576, 58624, 72593, 81152, 145186, 290372, 580744, 1161488, 2322976, 4645952, 9291904, 18583808]

約数ペア:

[(1, 18583808), (2, 9291904), (4, 4645952), (8, 2322976), (16, 1161488), (32, 580744), (64, 290372), (128, 145186), (229, 81152), (256, 72593), (317, 58624), (458, 40576), (634, 29312), (916, 20288), (1268, 14656), (1832, 10144), (2536, 7328), (3664, 5072)]