16981452

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20509}}^1$

素因数の和:20542

約数の個数: 36

約数和(自身を含む): 44793840

約数和(自身を除く): 27812388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 20509, 41018, 61527, 82036, 123054, 184581, 246108, 369162, 471707, 738324, 943414, 1415121, 1886828, 2830242, 4245363, 5660484, 8490726, 16981452]

約数ペア:

[(1, 16981452), (2, 8490726), (3, 5660484), (4, 4245363), (6, 2830242), (9, 1886828), (12, 1415121), (18, 943414), (23, 738324), (36, 471707), (46, 369162), (69, 246108), (92, 184581), (138, 123054), (207, 82036), (276, 61527), (414, 41018), (828, 20509)]