18243042

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 19081758

約数列:

[1, 2, 3, 6, 89, 127, 178, 254, 267, 269, 381, 534, 538, 762, 807, 1614, 11303, 22606, 23941, 33909, 34163, 47882, 67818, 68326, 71823, 102489, 143646, 204978, 3040507, 6081014, 9121521, 18243042]

約数ペア:

[(1, 18243042), (2, 9121521), (3, 6081014), (6, 3040507), (89, 204978), (127, 143646), (178, 102489), (254, 71823), (267, 68326), (269, 67818), (381, 47882), (534, 34163), (538, 33909), (762, 23941), (807, 22606), (1614, 11303)]