17951942

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 27400464

約数和(自身を除く): 9448522

約数列:

[1, 2, 101, 181, 202, 362, 491, 982, 18281, 36562, 49591, 88871, 99182, 177742, 8975971, 17951942]

約数ペア:

[(1, 17951942), (2, 8975971), (101, 177742), (181, 99182), (202, 88871), (362, 49591), (491, 36562), (982, 18281)]