2218986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 5997888

約数和(自身を除く): 3778902

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 1601, 3202, 4803, 9606, 11207, 14409, 17611, 22414, 28818, 33621, 35222, 52833, 67242, 100863, 105666, 123277, 158499, 201726, 246554, 316998, 369831, 739662, 1109493, 2218986]

約数ペア:

[(1, 2218986), (2, 1109493), (3, 739662), (6, 369831), (7, 316998), (9, 246554), (11, 201726), (14, 158499), (18, 123277), (21, 105666), (22, 100863), (33, 67242), (42, 52833), (63, 35222), (66, 33621), (77, 28818), (99, 22414), (126, 17611), (154, 14409), (198, 11207), (231, 9606), (462, 4803), (693, 3202), (1386, 1601)]