18444868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7547}}^1$

素因数の和:7611

約数の個数: 24

約数和(自身を含む): 35505792

約数和(自身を除く): 17060924

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7547, 15094, 30188, 98111, 196222, 354709, 392444, 709418, 1418836, 4611217, 9222434, 18444868]

約数ペア:

[(1, 18444868), (2, 9222434), (4, 4611217), (13, 1418836), (26, 709418), (47, 392444), (52, 354709), (94, 196222), (188, 98111), (611, 30188), (1222, 15094), (2444, 7547)]