18773254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1823}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 10994426

約数列:

[1, 2, 19, 38, 271, 542, 1823, 3646, 5149, 10298, 34637, 69274, 494033, 988066, 9386627, 18773254]

約数ペア:

[(1, 18773254), (2, 9386627), (19, 988066), (38, 494033), (271, 69274), (542, 34637), (1823, 10298), (3646, 5149)]