18538168

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{1741}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 38254320

約数和(自身を除く): 19716152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 1741, 2662, 3482, 5324, 6964, 10648, 13928, 19151, 38302, 76604, 153208, 210661, 421322, 842644, 1685288, 2317271, 4634542, 9269084, 18538168]

約数ペア:

[(1, 18538168), (2, 9269084), (4, 4634542), (8, 2317271), (11, 1685288), (22, 842644), (44, 421322), (88, 210661), (121, 153208), (242, 76604), (484, 38302), (968, 19151), (1331, 13928), (1741, 10648), (2662, 6964), (3482, 5324)]