17681378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 31413312

約数和(自身を除く): 13731934

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 286, 293, 422, 586, 2321, 2743, 3223, 3809, 4642, 5486, 6446, 7618, 30173, 41899, 60346, 61823, 83798, 123646, 680053, 803699, 1360106, 1607398, 8840689, 17681378]

約数ペア:

[(1, 17681378), (2, 8840689), (11, 1607398), (13, 1360106), (22, 803699), (26, 680053), (143, 123646), (211, 83798), (286, 61823), (293, 60346), (422, 41899), (586, 30173), (2321, 7618), (2743, 6446), (3223, 5486), (3809, 4642)]