17868656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 37539264

約数和(自身を除く): 19670608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 317, 542, 634, 1084, 1268, 2168, 2536, 3523, 4121, 4336, 5072, 7046, 8242, 14092, 16484, 28184, 32968, 56368, 65936, 85907, 171814, 343628, 687256, 1116791, 1374512, 2233582, 4467164, 8934328, 17868656]

約数ペア:

[(1, 17868656), (2, 8934328), (4, 4467164), (8, 2233582), (13, 1374512), (16, 1116791), (26, 687256), (52, 343628), (104, 171814), (208, 85907), (271, 65936), (317, 56368), (542, 32968), (634, 28184), (1084, 16484), (1268, 14092), (2168, 8242), (2536, 7046), (3523, 5072), (4121, 4336)]