18538614976

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{3643}}^1$

素因数の和:4006

約数の個数: 112

約数和(自身を含む): 43331766016

約数和(自身を除く): 24793151040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 307, 448, 518, 592, 614, 1036, 1184, 1228, 2072, 2149, 2368, 2456, 3643, 4144, 4298, 4912, 7286, 8288, 8596, 9824, 11359, 14572, 16576, 17192, 19648, 22718, 25501, 29144, 34384, 45436, 51002, 58288, 68768, 79513, 90872, 102004, 116576, 134791, 137536, 159026, 181744, 204008, 233152, 269582, 318052, 363488, 408016, 539164, 636104, 726976, 816032, 943537, 1078328, 1118401, 1272208, 1632064, 1887074, 2156656, 2236802, 2544416, 3774148, 4313312, 4473604, 5088832, 7548296, 7828807, 8626624, 8947208, 15096592, 15657614, 17894416, 30193184, 31315228, 35788832, 41380837, 60386368, 62630456, 71577664, 82761674, 125260912, 165523348, 250521824, 289665859, 331046696, 501043648, 579331718, 662093392, 1158663436, 1324186784, 2317326872, 2648373568, 4634653744, 9269307488, 18538614976]

約数ペア:

[(1, 18538614976), (2, 9269307488), (4, 4634653744), (7, 2648373568), (8, 2317326872), (14, 1324186784), (16, 1158663436), (28, 662093392), (32, 579331718), (37, 501043648), (56, 331046696), (64, 289665859), (74, 250521824), (112, 165523348), (148, 125260912), (224, 82761674), (259, 71577664), (296, 62630456), (307, 60386368), (448, 41380837), (518, 35788832), (592, 31315228), (614, 30193184), (1036, 17894416), (1184, 15657614), (1228, 15096592), (2072, 8947208), (2149, 8626624), (2368, 7828807), (2456, 7548296), (3643, 5088832), (4144, 4473604), (4298, 4313312), (4912, 3774148), (7286, 2544416), (8288, 2236802), (8596, 2156656), (9824, 1887074), (11359, 1632064), (14572, 1272208), (16576, 1118401), (17192, 1078328), (19648, 943537), (22718, 816032), (25501, 726976), (29144, 636104), (34384, 539164), (45436, 408016), (51002, 363488), (58288, 318052), (68768, 269582), (79513, 233152), (90872, 204008), (102004, 181744), (116576, 159026), (134791, 137536)]