18559233

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 35020800

約数和(自身を除く): 16461567

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 79, 99, 113, 189, 231, 237, 297, 339, 553, 693, 711, 791, 869, 1017, 1243, 1659, 2079, 2133, 2373, 2607, 3051, 3729, 4977, 6083, 7119, 7821, 8701, 8927, 11187, 14931, 18249, 21357, 23463, 26103, 26781, 33561, 54747, 62489, 78309, 80343, 98197, 164241, 187467, 234927, 241029, 294591, 562401, 687379, 883773, 1687203, 2062137, 2651319, 6186411, 18559233]

約数ペア:

[(1, 18559233), (3, 6186411), (7, 2651319), (9, 2062137), (11, 1687203), (21, 883773), (27, 687379), (33, 562401), (63, 294591), (77, 241029), (79, 234927), (99, 187467), (113, 164241), (189, 98197), (231, 80343), (237, 78309), (297, 62489), (339, 54747), (553, 33561), (693, 26781), (711, 26103), (791, 23463), (869, 21357), (1017, 18249), (1243, 14931), (1659, 11187), (2079, 8927), (2133, 8701), (2373, 7821), (2607, 7119), (3051, 6083), (3729, 4977)]