16647354

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 38188800

約数和(自身を除く): 21541446

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 509, 711, 1018, 1422, 1527, 1817, 3054, 3634, 4581, 5451, 9162, 10902, 11707, 16353, 23414, 32706, 35121, 40211, 70242, 80422, 105363, 120633, 210726, 241266, 361899, 723798, 924853, 1849706, 2774559, 5549118, 8323677, 16647354]

約数ペア:

[(1, 16647354), (2, 8323677), (3, 5549118), (6, 2774559), (9, 1849706), (18, 924853), (23, 723798), (46, 361899), (69, 241266), (79, 210726), (138, 120633), (158, 105363), (207, 80422), (237, 70242), (414, 40211), (474, 35121), (509, 32706), (711, 23414), (1018, 16353), (1422, 11707), (1527, 10902), (1817, 9162), (3054, 5451), (3634, 4581)]