18791696

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2179}}^1$

素因数の和:2212

約数の個数: 60

約数和(自身を含む): 46224720

約数和(自身を除く): 27433024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 2179, 4312, 4358, 8624, 8716, 15253, 17432, 23969, 30506, 34864, 47938, 61012, 95876, 106771, 122024, 167783, 191752, 213542, 244048, 335566, 383504, 427084, 671132, 854168, 1174481, 1342264, 1708336, 2348962, 2684528, 4697924, 9395848, 18791696]

約数ペア:

[(1, 18791696), (2, 9395848), (4, 4697924), (7, 2684528), (8, 2348962), (11, 1708336), (14, 1342264), (16, 1174481), (22, 854168), (28, 671132), (44, 427084), (49, 383504), (56, 335566), (77, 244048), (88, 213542), (98, 191752), (112, 167783), (154, 122024), (176, 106771), (196, 95876), (308, 61012), (392, 47938), (539, 34864), (616, 30506), (784, 23969), (1078, 17432), (1232, 15253), (2156, 8716), (2179, 8624), (4312, 4358)]