17971382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 32707584

約数和(自身を除く): 14736202

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2027, 4054, 4433, 8866, 22297, 26351, 44594, 52702, 62837, 125674, 289861, 579722, 691207, 816881, 1382414, 1633762, 8985691, 17971382]

約数ペア:

[(1, 17971382), (2, 8985691), (11, 1633762), (13, 1382414), (22, 816881), (26, 691207), (31, 579722), (62, 289861), (143, 125674), (286, 62837), (341, 52702), (403, 44594), (682, 26351), (806, 22297), (2027, 8866), (4054, 4433)]