18534813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 27965952

約数和(自身を除く): 9431139

約数列:

[1, 3, 11, 33, 67, 83, 101, 201, 249, 303, 737, 913, 1111, 2211, 2739, 3333, 5561, 6767, 8383, 16683, 20301, 25149, 61171, 74437, 92213, 183513, 223311, 276639, 561661, 1684983, 6178271, 18534813]

約数ペア:

[(1, 18534813), (3, 6178271), (11, 1684983), (33, 561661), (67, 276639), (83, 223311), (101, 183513), (201, 92213), (249, 74437), (303, 61171), (737, 25149), (913, 20301), (1111, 16683), (2211, 8383), (2739, 6767), (3333, 5561)]