18404714

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 28036800

約数和(自身を除く): 9632086

約数列:

[1, 2, 131, 199, 262, 353, 398, 706, 26069, 46243, 52138, 70247, 92486, 140494, 9202357, 18404714]

約数ペア:

[(1, 18404714), (2, 9202357), (131, 140494), (199, 92486), (262, 70247), (353, 52138), (398, 46243), (706, 26069)]