18811734

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{44159}}^1$

素因数の和:44235

約数の個数: 16

約数和(自身を含む): 38154240

約数和(自身を除く): 19342506

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 44159, 88318, 132477, 264954, 3135289, 6270578, 9405867, 18811734]

約数ペア:

[(1, 18811734), (2, 9405867), (3, 6270578), (6, 3135289), (71, 264954), (142, 132477), (213, 88318), (426, 44159)]