17797936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 38060064

約数和(自身を除く): 20262128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2087, 2132, 4174, 4264, 8348, 8528, 16696, 27131, 33392, 54262, 85567, 108524, 171134, 217048, 342268, 434096, 684536, 1112371, 1369072, 2224742, 4449484, 8898968, 17797936]

約数ペア:

[(1, 17797936), (2, 8898968), (4, 4449484), (8, 2224742), (13, 1369072), (16, 1112371), (26, 684536), (41, 434096), (52, 342268), (82, 217048), (104, 171134), (164, 108524), (208, 85567), (328, 54262), (533, 33392), (656, 27131), (1066, 16696), (2087, 8528), (2132, 8348), (4174, 4264)]