18920142

素因数分解:

$2^1\times 3^4\times {\mathrm{116791}}^1$

素因数の和:116805

約数の個数: 20

約数和(自身を含む): 42395496

約数和(自身を除く): 23475354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 116791, 233582, 350373, 700746, 1051119, 2102238, 3153357, 6306714, 9460071, 18920142]

約数ペア:

[(1, 18920142), (2, 9460071), (3, 6306714), (6, 3153357), (9, 2102238), (18, 1051119), (27, 700746), (54, 350373), (81, 233582), (162, 116791)]