18445430

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6659}}^1$

素因数の和:6943

約数の個数: 16

約数和(自身を含む): 33326640

約数和(自身を除く): 14881210

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 6659, 13318, 33295, 66590, 1844543, 3689086, 9222715, 18445430]

約数ペア:

[(1, 18445430), (2, 9222715), (5, 3689086), (10, 1844543), (277, 66590), (554, 33295), (1385, 13318), (2770, 6659)]