18671958

素因数分解:

$2^1\times 3^4\times {\mathrm{115259}}^1$

素因数の和:115273

約数の個数: 20

約数和(自身を含む): 41839380

約数和(自身を除く): 23167422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115259, 230518, 345777, 691554, 1037331, 2074662, 3111993, 6223986, 9335979, 18671958]

約数ペア:

[(1, 18671958), (2, 9335979), (3, 6223986), (6, 3111993), (9, 2074662), (18, 1037331), (27, 691554), (54, 345777), (81, 230518), (162, 115259)]