18209882878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2393}}^1\times {\mathrm{3061}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 30084076512

約数和(自身を除く): 11874193634

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2393, 2486, 3061, 4786, 6122, 26323, 33671, 52646, 67342, 270409, 345893, 540818, 691786, 2974499, 3804823, 5948998, 7324973, 7609646, 14649946, 80574703, 161149406, 827721949, 1655443898, 9104941439, 18209882878]

約数ペア:

[(1, 18209882878), (2, 9104941439), (11, 1655443898), (22, 827721949), (113, 161149406), (226, 80574703), (1243, 14649946), (2393, 7609646), (2486, 7324973), (3061, 5948998), (4786, 3804823), (6122, 2974499), (26323, 691786), (33671, 540818), (52646, 345893), (67342, 270409)]