18013399130

素因数分解:

$2^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{1244879}}^1$

素因数の和:1246333

約数の個数: 16

約数和(自身を含む): 32446552320

約数和(自身を除く): 14433153190

約数列:

[1, 2, 5, 10, 1447, 2894, 7235, 14470, 1244879, 2489758, 6224395, 12448790, 1801339913, 3602679826, 9006699565, 18013399130]

約数ペア:

[(1, 18013399130), (2, 9006699565), (5, 3602679826), (10, 1801339913), (1447, 12448790), (2894, 6224395), (7235, 2489758), (14470, 1244879)]