18580023

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 56

約数和(自身を含む): 34836096

約数和(自身を除く): 16256073

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 331, 567, 693, 729, 891, 993, 1701, 2079, 2317, 2673, 2979, 3641, 5103, 6237, 6951, 8019, 8937, 10923, 18711, 20853, 25487, 26811, 32769, 56133, 62559, 76461, 80433, 98307, 187677, 229383, 241299, 294921, 563031, 688149, 884763, 1689093, 2064447, 2654289, 6193341, 18580023]

約数ペア:

[(1, 18580023), (3, 6193341), (7, 2654289), (9, 2064447), (11, 1689093), (21, 884763), (27, 688149), (33, 563031), (63, 294921), (77, 241299), (81, 229383), (99, 187677), (189, 98307), (231, 80433), (243, 76461), (297, 62559), (331, 56133), (567, 32769), (693, 26811), (729, 25487), (891, 20853), (993, 18711), (1701, 10923), (2079, 8937), (2317, 8019), (2673, 6951), (2979, 6237), (3641, 5103)]