17926890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25981}}^1$

素因数の和:26014

約数の個数: 32

約数和(自身を含む): 44896896

約数和(自身を除く): 26970006

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 25981, 51962, 77943, 129905, 155886, 259810, 389715, 597563, 779430, 1195126, 1792689, 2987815, 3585378, 5975630, 8963445, 17926890]

約数ペア:

[(1, 17926890), (2, 8963445), (3, 5975630), (5, 3585378), (6, 2987815), (10, 1792689), (15, 1195126), (23, 779430), (30, 597563), (46, 389715), (69, 259810), (115, 155886), (138, 129905), (230, 77943), (345, 51962), (690, 25981)]