18432813

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9049}}^1$

素因数の和:9156

約数の個数: 16

約数和(自身を含む): 28380800

約数和(自身を除く): 9947987

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 9049, 27147, 63343, 190029, 877753, 2633259, 6144271, 18432813]

約数ペア:

[(1, 18432813), (3, 6144271), (7, 2633259), (21, 877753), (97, 190029), (291, 63343), (679, 27147), (2037, 9049)]