18807321566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 32050861056

約数和(自身を除く): 13243539490

約数列:

[1, 2, 11, 22, 47, 73, 94, 146, 193, 386, 517, 803, 1034, 1291, 1606, 2123, 2582, 3431, 4246, 6862, 9071, 14089, 14201, 18142, 28178, 28402, 37741, 60677, 75482, 94243, 99781, 121354, 154979, 188486, 199562, 249163, 309958, 498326, 662183, 667447, 1036673, 1324366, 1334894, 2073346, 2740793, 4429421, 5481586, 7284013, 8858842, 11710661, 14568026, 18188899, 23421322, 36377798, 48723631, 97447262, 128817271, 200077889, 257634542, 400155778, 854878253, 1709756506, 9403660783, 18807321566]

約数ペア:

[(1, 18807321566), (2, 9403660783), (11, 1709756506), (22, 854878253), (47, 400155778), (73, 257634542), (94, 200077889), (146, 128817271), (193, 97447262), (386, 48723631), (517, 36377798), (803, 23421322), (1034, 18188899), (1291, 14568026), (1606, 11710661), (2123, 8858842), (2582, 7284013), (3431, 5481586), (4246, 4429421), (6862, 2740793), (9071, 2073346), (14089, 1334894), (14201, 1324366), (18142, 1036673), (28178, 667447), (28402, 662183), (37741, 498326), (60677, 309958), (75482, 249163), (94243, 199562), (99781, 188486), (121354, 154979)]