17882990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94121}}^1$

素因数の和:94147

約数の個数: 16

約数和(自身を含む): 33883920

約数和(自身を除く): 16000930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 94121, 188242, 470605, 941210, 1788299, 3576598, 8941495, 17882990]

約数ペア:

[(1, 17882990), (2, 8941495), (5, 3576598), (10, 1788299), (19, 941210), (38, 470605), (95, 188242), (190, 94121)]