18717484

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 34122816

約数和(自身を除く): 15405332

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 1871, 2501, 3742, 5002, 7484, 10004, 76711, 114131, 153422, 228262, 306844, 456524, 4679371, 9358742, 18717484]

約数ペア:

[(1, 18717484), (2, 9358742), (4, 4679371), (41, 456524), (61, 306844), (82, 228262), (122, 153422), (164, 114131), (244, 76711), (1871, 10004), (2501, 7484), (3742, 5002)]