18319005

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9929}}^1$

素因数の和:9981

約数の個数: 24

約数和(自身を含む): 32530680

約数和(自身を除く): 14211675

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 9929, 29787, 49645, 89361, 148935, 407089, 446805, 1221267, 2035445, 3663801, 6106335, 18319005]

約数ペア:

[(1, 18319005), (3, 6106335), (5, 3663801), (9, 2035445), (15, 1221267), (41, 446805), (45, 407089), (123, 148935), (205, 89361), (369, 49645), (615, 29787), (1845, 9929)]