18756922

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4365

約数の個数: 16

約数和(自身を含む): 29458944

約数和(自身を除く): 10702022

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4261, 4402, 8522, 132091, 264182, 302531, 605062, 9378461, 18756922]

約数ペア:

[(1, 18756922), (2, 9378461), (31, 605062), (62, 302531), (71, 264182), (142, 132091), (2201, 8522), (4261, 4402)]