18837327

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5354

約数の個数: 16

約数和(自身を含む): 26621280

約数和(自身を除く): 7783953

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 5281, 15843, 153149, 216521, 459447, 649563, 6279109, 18837327]

約数ペア:

[(1, 18837327), (3, 6279109), (29, 649563), (41, 459447), (87, 216521), (123, 153149), (1189, 15843), (3567, 5281)]