18693938

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2417

約数の個数: 16

約数和(自身を含む): 28938624

約数和(自身を除く): 10244686

約数列:

[1, 2, 61, 67, 122, 134, 2287, 4087, 4574, 8174, 139507, 153229, 279014, 306458, 9346969, 18693938]

約数ペア:

[(1, 18693938), (2, 9346969), (61, 306458), (67, 279014), (122, 153229), (134, 139507), (2287, 8174), (4087, 4574)]