2018654133

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 2839947264

約数和(自身を除く): 821293131

約数列:

[1, 3, 23, 69, 173, 263, 519, 643, 789, 1929, 3979, 6049, 11937, 14789, 18147, 44367, 45499, 111239, 136497, 169109, 333717, 507327, 1046477, 2558497, 3139431, 3889507, 7675491, 11668521, 29255857, 87767571, 672884711, 2018654133]

約数ペア:

[(1, 2018654133), (3, 672884711), (23, 87767571), (69, 29255857), (173, 11668521), (263, 7675491), (519, 3889507), (643, 3139431), (789, 2558497), (1929, 1046477), (3979, 507327), (6049, 333717), (11937, 169109), (14789, 136497), (18147, 111239), (44367, 45499)]