18860463

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 29096496

約数和(自身を除く): 10236033

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 941, 1179, 2227, 2823, 6681, 8469, 15997, 20043, 47991, 123271, 143973, 369813, 1109439, 2095607, 6286821, 18860463]

約数ペア:

[(1, 18860463), (3, 6286821), (9, 2095607), (17, 1109439), (51, 369813), (131, 143973), (153, 123271), (393, 47991), (941, 20043), (1179, 15997), (2227, 8469), (2823, 6681)]