18001030630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{7621}}^1$

素因数の和:7945

約数の個数: 64

約数和(自身を含む): 35857546560

約数和(自身を除く): 17856515930

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 197, 218, 394, 545, 985, 1090, 1199, 1970, 2167, 2398, 4334, 5995, 7621, 10835, 11990, 15242, 21473, 21670, 38105, 42946, 76210, 83831, 107365, 167662, 214730, 236203, 419155, 472406, 830689, 838310, 1181015, 1501337, 1661378, 2362030, 3002674, 4153445, 7506685, 8306890, 9137579, 15013370, 16514707, 18275158, 33029414, 45687895, 82573535, 91375790, 163645733, 165147070, 327291466, 818228665, 1636457330, 1800103063, 3600206126, 9000515315, 18001030630]

約数ペア:

[(1, 18001030630), (2, 9000515315), (5, 3600206126), (10, 1800103063), (11, 1636457330), (22, 818228665), (55, 327291466), (109, 165147070), (110, 163645733), (197, 91375790), (218, 82573535), (394, 45687895), (545, 33029414), (985, 18275158), (1090, 16514707), (1199, 15013370), (1970, 9137579), (2167, 8306890), (2398, 7506685), (4334, 4153445), (5995, 3002674), (7621, 2362030), (10835, 1661378), (11990, 1501337), (15242, 1181015), (21473, 838310), (21670, 830689), (38105, 472406), (42946, 419155), (76210, 236203), (83831, 214730), (107365, 167662)]