17988168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 49907520

約数和(自身を除く): 31919352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1117, 1342, 1464, 2013, 2234, 2684, 3351, 4026, 4468, 5368, 6702, 8052, 8936, 12287, 13404, 16104, 24574, 26808, 36861, 49148, 68137, 73722, 98296, 136274, 147444, 204411, 272548, 294888, 408822, 545096, 749507, 817644, 1499014, 1635288, 2248521, 2998028, 4497042, 5996056, 8994084, 17988168]

約数ペア:

[(1, 17988168), (2, 8994084), (3, 5996056), (4, 4497042), (6, 2998028), (8, 2248521), (11, 1635288), (12, 1499014), (22, 817644), (24, 749507), (33, 545096), (44, 408822), (61, 294888), (66, 272548), (88, 204411), (122, 147444), (132, 136274), (183, 98296), (244, 73722), (264, 68137), (366, 49148), (488, 36861), (671, 26808), (732, 24574), (1117, 16104), (1342, 13404), (1464, 12287), (2013, 8936), (2234, 8052), (2684, 6702), (3351, 5368), (4026, 4468)]