18972012

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{38561}}^1$

素因数の和:38609

約数の個数: 24

約数和(自身を含む): 45348912

約数和(自身を除く): 26376900

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 38561, 77122, 115683, 154244, 231366, 462732, 1581001, 3162002, 4743003, 6324004, 9486006, 18972012]

約数ペア:

[(1, 18972012), (2, 9486006), (3, 6324004), (4, 4743003), (6, 3162002), (12, 1581001), (41, 462732), (82, 231366), (123, 154244), (164, 115683), (246, 77122), (492, 38561)]