18066255405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 31763404800

約数和(自身を除く): 13697149395

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 229, 647, 687, 739, 1145, 1941, 2217, 2519, 3235, 3435, 3695, 7117, 7557, 8129, 9705, 11085, 12595, 21351, 24387, 35585, 37785, 40645, 106755, 121935, 148163, 169231, 444489, 478133, 507693, 740815, 846155, 1434399, 1629793, 1861541, 2222445, 2390665, 2538465, 4889379, 5259463, 5584623, 7171995, 8148965, 9307705, 15778389, 24446895, 26297315, 27923115, 78891945, 109492457, 328477371, 547462285, 1204417027, 1642386855, 3613251081, 6022085135, 18066255405]

約数ペア:

[(1, 18066255405), (3, 6022085135), (5, 3613251081), (11, 1642386855), (15, 1204417027), (33, 547462285), (55, 328477371), (165, 109492457), (229, 78891945), (647, 27923115), (687, 26297315), (739, 24446895), (1145, 15778389), (1941, 9307705), (2217, 8148965), (2519, 7171995), (3235, 5584623), (3435, 5259463), (3695, 4889379), (7117, 2538465), (7557, 2390665), (8129, 2222445), (9705, 1861541), (11085, 1629793), (12595, 1434399), (21351, 846155), (24387, 740815), (35585, 507693), (37785, 478133), (40645, 444489), (106755, 169231), (121935, 148163)]