17899752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 48746880

約数和(自身を除く): 30847128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 557, 618, 824, 1114, 1236, 1339, 1671, 2228, 2472, 2678, 3342, 4017, 4456, 5356, 6684, 7241, 8034, 10712, 13368, 14482, 16068, 21723, 28964, 32136, 43446, 57371, 57928, 86892, 114742, 172113, 173784, 229484, 344226, 458968, 688452, 745823, 1376904, 1491646, 2237469, 2983292, 4474938, 5966584, 8949876, 17899752]

約数ペア:

[(1, 17899752), (2, 8949876), (3, 5966584), (4, 4474938), (6, 2983292), (8, 2237469), (12, 1491646), (13, 1376904), (24, 745823), (26, 688452), (39, 458968), (52, 344226), (78, 229484), (103, 173784), (104, 172113), (156, 114742), (206, 86892), (309, 57928), (312, 57371), (412, 43446), (557, 32136), (618, 28964), (824, 21723), (1114, 16068), (1236, 14482), (1339, 13368), (1671, 10712), (2228, 8034), (2472, 7241), (2678, 6684), (3342, 5356), (4017, 4456)]