16728918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 35601120

約数和(自身を除く): 18872202

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 401, 409, 802, 818, 1203, 1227, 2406, 2454, 6817, 6953, 13634, 13906, 20451, 20859, 40902, 41718, 164009, 328018, 492027, 984054, 2788153, 5576306, 8364459, 16728918]

約数ペア:

[(1, 16728918), (2, 8364459), (3, 5576306), (6, 2788153), (17, 984054), (34, 492027), (51, 328018), (102, 164009), (401, 41718), (409, 40902), (802, 20859), (818, 20451), (1203, 13906), (1227, 13634), (2406, 6953), (2454, 6817)]