18743762

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 28576152

約数和(自身を除く): 9832390

約数列:

[1, 2, 113, 197, 226, 394, 421, 842, 22261, 44522, 47573, 82937, 95146, 165874, 9371881, 18743762]

約数ペア:

[(1, 18743762), (2, 9371881), (113, 165874), (197, 95146), (226, 82937), (394, 47573), (421, 44522), (842, 22261)]