2018531704

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{22073}}^1$

素因数の和:22180

約数の個数: 64

約数和(自身を含む): 4577264640

約数和(自身を除く): 2558732936

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 497, 568, 644, 994, 1288, 1633, 1988, 3266, 3976, 6532, 11431, 13064, 22073, 22862, 44146, 45724, 88292, 91448, 154511, 176584, 309022, 507679, 618044, 1015358, 1236088, 1567183, 2030716, 3134366, 3553753, 4061432, 6268732, 7107506, 10970281, 12537464, 14215012, 21940562, 28430024, 36045209, 43881124, 72090418, 87762248, 144180836, 252316463, 288361672, 504632926, 1009265852, 2018531704]

約数ペア:

[(1, 2018531704), (2, 1009265852), (4, 504632926), (7, 288361672), (8, 252316463), (14, 144180836), (23, 87762248), (28, 72090418), (46, 43881124), (56, 36045209), (71, 28430024), (92, 21940562), (142, 14215012), (161, 12537464), (184, 10970281), (284, 7107506), (322, 6268732), (497, 4061432), (568, 3553753), (644, 3134366), (994, 2030716), (1288, 1567183), (1633, 1236088), (1988, 1015358), (3266, 618044), (3976, 507679), (6532, 309022), (11431, 176584), (13064, 154511), (22073, 91448), (22862, 88292), (44146, 45724)]