16940178

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2040

約数の個数: 40

約数和(自身を含む): 38694348

約数和(自身を除く): 21754170

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 1973, 2862, 3946, 4293, 5919, 8586, 11838, 17757, 35514, 53271, 104569, 106542, 159813, 209138, 313707, 319626, 627414, 941121, 1882242, 2823363, 5646726, 8470089, 16940178]

約数ペア:

[(1, 16940178), (2, 8470089), (3, 5646726), (6, 2823363), (9, 1882242), (18, 941121), (27, 627414), (53, 319626), (54, 313707), (81, 209138), (106, 159813), (159, 106542), (162, 104569), (318, 53271), (477, 35514), (954, 17757), (1431, 11838), (1973, 8586), (2862, 5919), (3946, 4293)]