18035997

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2705

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 12607203

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2659, 6783, 7977, 18613, 45203, 50521, 55839, 135609, 151563, 316421, 353647, 858857, 949263, 1060941, 2576571, 6011999, 18035997]

約数ペア:

[(1, 18035997), (3, 6011999), (7, 2576571), (17, 1060941), (19, 949263), (21, 858857), (51, 353647), (57, 316421), (119, 151563), (133, 135609), (323, 55839), (357, 50521), (399, 45203), (969, 18613), (2261, 7977), (2659, 6783)]