1885554

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 4548960

約数和(自身を除く): 2663406

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 107, 178, 198, 214, 267, 321, 534, 642, 801, 963, 979, 1177, 1602, 1926, 1958, 2354, 2937, 3531, 5874, 7062, 8811, 9523, 10593, 17622, 19046, 21186, 28569, 57138, 85707, 104753, 171414, 209506, 314259, 628518, 942777, 1885554]

約数ペア:

[(1, 1885554), (2, 942777), (3, 628518), (6, 314259), (9, 209506), (11, 171414), (18, 104753), (22, 85707), (33, 57138), (66, 28569), (89, 21186), (99, 19046), (107, 17622), (178, 10593), (198, 9523), (214, 8811), (267, 7062), (321, 5874), (534, 3531), (642, 2937), (801, 2354), (963, 1958), (979, 1926), (1177, 1602)]