18927378

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{1303}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 23322222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1303, 1614, 2421, 2606, 3909, 4842, 7263, 7818, 11727, 14526, 23454, 35181, 70362, 350507, 701014, 1051521, 2103042, 3154563, 6309126, 9463689, 18927378]

約数ペア:

[(1, 18927378), (2, 9463689), (3, 6309126), (6, 3154563), (9, 2103042), (18, 1051521), (27, 701014), (54, 350507), (269, 70362), (538, 35181), (807, 23454), (1303, 14526), (1614, 11727), (2421, 7818), (2606, 7263), (3909, 4842)]