18384293072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{904027}}^1$

素因数の和:904107

約数の個数: 40

約数和(自身を含む): 37665422592

約数和(自身を除く): 19281129520

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 904027, 1808054, 3616108, 7232216, 14464432, 28024837, 37065107, 56049674, 74130214, 112099348, 148260428, 224198696, 296520856, 448397392, 593041712, 1149018317, 2298036634, 4596073268, 9192146536, 18384293072]

約数ペア:

[(1, 18384293072), (2, 9192146536), (4, 4596073268), (8, 2298036634), (16, 1149018317), (31, 593041712), (41, 448397392), (62, 296520856), (82, 224198696), (124, 148260428), (164, 112099348), (248, 74130214), (328, 56049674), (496, 37065107), (656, 28024837), (1271, 14464432), (2542, 7232216), (5084, 3616108), (10168, 1808054), (20336, 904027)]