18898922

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19013}}^1$

素因数の和:19093

約数の個数: 16

約数和(自身を含む): 32856192

約数和(自身を除く): 13957270

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19013, 38026, 133091, 266182, 1349923, 2699846, 9449461, 18898922]

約数ペア:

[(1, 18898922), (2, 9449461), (7, 2699846), (14, 1349923), (71, 266182), (142, 133091), (497, 38026), (994, 19013)]