18941097

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 29548800

約数和(自身を除く): 10607703

約数列:

[1, 3, 7, 21, 49, 147, 269, 479, 807, 1437, 1883, 3353, 5649, 10059, 13181, 23471, 39543, 70413, 128851, 386553, 901957, 2705871, 6313699, 18941097]

約数ペア:

[(1, 18941097), (3, 6313699), (7, 2705871), (21, 901957), (49, 386553), (147, 128851), (269, 70413), (479, 39543), (807, 23471), (1437, 13181), (1883, 10059), (3353, 5649)]