18966444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9817}}^1$

素因数の和:9854

約数の個数: 48

約数和(自身を含む): 52781568

約数和(自身を除く): 33815124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9817, 19634, 29451, 39268, 58902, 68719, 117804, 137438, 206157, 225791, 274876, 412314, 451582, 677373, 824628, 903164, 1354746, 1580537, 2709492, 3161074, 4741611, 6322148, 9483222, 18966444]

約数ペア:

[(1, 18966444), (2, 9483222), (3, 6322148), (4, 4741611), (6, 3161074), (7, 2709492), (12, 1580537), (14, 1354746), (21, 903164), (23, 824628), (28, 677373), (42, 451582), (46, 412314), (69, 274876), (84, 225791), (92, 206157), (138, 137438), (161, 117804), (276, 68719), (322, 58902), (483, 39268), (644, 29451), (966, 19634), (1932, 9817)]