18474118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37397}}^1$

素因数の和:37431

約数の個数: 16

約数和(自身を含む): 31414320

約数和(自身を除く): 12940202

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 37397, 74794, 486161, 710543, 972322, 1421086, 9237059, 18474118]

約数ペア:

[(1, 18474118), (2, 9237059), (13, 1421086), (19, 972322), (26, 710543), (38, 486161), (247, 74794), (494, 37397)]