18972034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4073}}^1$

素因数の和:4229

約数の個数: 16

約数和(自身を含む): 30359448

約数和(自身を除く): 11387414

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4073, 4658, 8146, 69241, 138482, 558001, 1116002, 9486017, 18972034]

約数ペア:

[(1, 18972034), (2, 9486017), (17, 1116002), (34, 558001), (137, 138482), (274, 69241), (2329, 8146), (4073, 4658)]