1840804816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263273}}^1$

素因数の和:263323

約数の個数: 40

約数和(自身を含む): 3917517120

約数和(自身を除く): 2076712304

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 263273, 526546, 1053092, 2106184, 4212368, 5002187, 6055279, 10004374, 12110558, 20008748, 24221116, 40017496, 48442232, 80034992, 96884464, 115050301, 230100602, 460201204, 920402408, 1840804816]

約数ペア:

[(1, 1840804816), (2, 920402408), (4, 460201204), (8, 230100602), (16, 115050301), (19, 96884464), (23, 80034992), (38, 48442232), (46, 40017496), (76, 24221116), (92, 20008748), (152, 12110558), (184, 10004374), (304, 6055279), (368, 5002187), (437, 4212368), (874, 2106184), (1748, 1053092), (3496, 526546), (6992, 263273)]