18218624

素因数分解:

$2^7\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 36490500

約数和(自身を除く): 18271876

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 317, 449, 634, 898, 1268, 1796, 2536, 3592, 5072, 7184, 10144, 14368, 20288, 28736, 40576, 57472, 142333, 284666, 569332, 1138664, 2277328, 4554656, 9109312, 18218624]

約数ペア:

[(1, 18218624), (2, 9109312), (4, 4554656), (8, 2277328), (16, 1138664), (32, 569332), (64, 284666), (128, 142333), (317, 57472), (449, 40576), (634, 28736), (898, 20288), (1268, 14368), (1796, 10144), (2536, 7184), (3592, 5072)]