18419403776

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20143}}^1$

素因数の和:20229

約数の個数: 88

約数和(自身を含む): 39585377280

約数和(自身を除く): 21165973504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 256, 304, 376, 512, 608, 752, 893, 1024, 1216, 1504, 1786, 2432, 3008, 3572, 4864, 6016, 7144, 9728, 12032, 14288, 19456, 20143, 24064, 28576, 40286, 48128, 57152, 80572, 114304, 161144, 228608, 322288, 382717, 457216, 644576, 765434, 914432, 946721, 1289152, 1530868, 1893442, 2578304, 3061736, 3786884, 5156608, 6123472, 7573768, 10313216, 12246944, 15147536, 17987699, 20626432, 24493888, 30295072, 35975398, 48987776, 60590144, 71950796, 97975552, 121180288, 143901592, 195951104, 242360576, 287803184, 391902208, 484721152, 575606368, 969442304, 1151212736, 2302425472, 4604850944, 9209701888, 18419403776]

約数ペア:

[(1, 18419403776), (2, 9209701888), (4, 4604850944), (8, 2302425472), (16, 1151212736), (19, 969442304), (32, 575606368), (38, 484721152), (47, 391902208), (64, 287803184), (76, 242360576), (94, 195951104), (128, 143901592), (152, 121180288), (188, 97975552), (256, 71950796), (304, 60590144), (376, 48987776), (512, 35975398), (608, 30295072), (752, 24493888), (893, 20626432), (1024, 17987699), (1216, 15147536), (1504, 12246944), (1786, 10313216), (2432, 7573768), (3008, 6123472), (3572, 5156608), (4864, 3786884), (6016, 3061736), (7144, 2578304), (9728, 1893442), (12032, 1530868), (14288, 1289152), (19456, 946721), (20143, 914432), (24064, 765434), (28576, 644576), (40286, 457216), (48128, 382717), (57152, 322288), (80572, 228608), (114304, 161144)]