2018674672

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{783647}}^1$

素因数の和:783685

約数の個数: 40

約数和(自身を含む): 4664272896

約数和(自身を除く): 2645598224

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 783647, 1567294, 3134588, 5485529, 6269176, 10971058, 12538352, 18023881, 21942116, 36047762, 43884232, 72095524, 87768464, 126167167, 144191048, 252334334, 288382096, 504668668, 1009337336, 2018674672]

約数ペア:

[(1, 2018674672), (2, 1009337336), (4, 504668668), (7, 288382096), (8, 252334334), (14, 144191048), (16, 126167167), (23, 87768464), (28, 72095524), (46, 43884232), (56, 36047762), (92, 21942116), (112, 18023881), (161, 12538352), (184, 10971058), (322, 6269176), (368, 5485529), (644, 3134588), (1288, 1567294), (2576, 783647)]