18623078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4337}}^1$

素因数の和:4471

約数の個数: 16

約数和(自身を含む): 29671920

約数和(自身を除く): 11048842

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4337, 8674, 82403, 164806, 490081, 980162, 9311539, 18623078]

約数ペア:

[(1, 18623078), (2, 9311539), (19, 980162), (38, 490081), (113, 164806), (226, 82403), (2147, 8674), (4294, 4337)]