18205125876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3140981}}^1$

素因数の和:3141021

約数の個数: 72

約数和(自身を含む): 54879237504

約数和(自身を除く): 36674111628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 3140981, 6281962, 9422943, 12563924, 18845886, 21986867, 28268829, 37691772, 43973734, 56537658, 65960601, 72242563, 87947468, 113075316, 131921202, 144485126, 197881803, 216727689, 263842404, 288970252, 395763606, 433455378, 505697941, 650183067, 791527212, 866910756, 1011395882, 1300366134, 1517093823, 2022791764, 2600732268, 3034187646, 4551281469, 6068375292, 9102562938, 18205125876]

約数ペア:

[(1, 18205125876), (2, 9102562938), (3, 6068375292), (4, 4551281469), (6, 3034187646), (7, 2600732268), (9, 2022791764), (12, 1517093823), (14, 1300366134), (18, 1011395882), (21, 866910756), (23, 791527212), (28, 650183067), (36, 505697941), (42, 433455378), (46, 395763606), (63, 288970252), (69, 263842404), (84, 216727689), (92, 197881803), (126, 144485126), (138, 131921202), (161, 113075316), (207, 87947468), (252, 72242563), (276, 65960601), (322, 56537658), (414, 43973734), (483, 37691772), (644, 28268829), (828, 21986867), (966, 18845886), (1449, 12563924), (1932, 9422943), (2898, 6281962), (5796, 3140981)]