42538518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19531}}^1$

素因数の和:19561

約数の個数: 36

約数和(自身を含む): 101312484

約数和(自身を除く): 58773966

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 19531, 39062, 58593, 117186, 175779, 214841, 351558, 429682, 644523, 1289046, 1933569, 2363251, 3867138, 4726502, 7089753, 14179506, 21269259, 42538518]

約数ペア:

[(1, 42538518), (2, 21269259), (3, 14179506), (6, 7089753), (9, 4726502), (11, 3867138), (18, 2363251), (22, 1933569), (33, 1289046), (66, 644523), (99, 429682), (121, 351558), (198, 214841), (242, 175779), (363, 117186), (726, 58593), (1089, 39062), (2178, 19531)]