2002518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 5181696

約数和(自身を除く): 3179178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 691, 966, 1382, 1449, 2073, 2898, 4146, 4837, 6219, 9674, 12438, 14511, 15893, 29022, 31786, 43533, 47679, 87066, 95358, 111251, 143037, 222502, 286074, 333753, 667506, 1001259, 2002518]

約数ペア:

[(1, 2002518), (2, 1001259), (3, 667506), (6, 333753), (7, 286074), (9, 222502), (14, 143037), (18, 111251), (21, 95358), (23, 87066), (42, 47679), (46, 43533), (63, 31786), (69, 29022), (126, 15893), (138, 14511), (161, 12438), (207, 9674), (322, 6219), (414, 4837), (483, 4146), (691, 2898), (966, 2073), (1382, 1449)]