18310677

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 31432704

約数和(自身を除く): 13122027

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2557, 7161, 7671, 17899, 28127, 53697, 79267, 84381, 196889, 237801, 554869, 590667, 871937, 1664607, 2615811, 6103559, 18310677]

約数ペア:

[(1, 18310677), (3, 6103559), (7, 2615811), (11, 1664607), (21, 871937), (31, 590667), (33, 554869), (77, 237801), (93, 196889), (217, 84381), (231, 79267), (341, 53697), (651, 28127), (1023, 17899), (2387, 7671), (2557, 7161)]