2018769993

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{225889}}^1$

素因数の和:226229

約数の個数: 16

約数和(自身を含む): 2999819200

約数和(自身を除く): 981049207

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 225889, 677667, 2033001, 6099003, 74769259, 224307777, 672923331, 2018769993]

約数ペア:

[(1, 2018769993), (3, 672923331), (9, 224307777), (27, 74769259), (331, 6099003), (993, 2033001), (2979, 677667), (8937, 225889)]