18485193

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 25135040

約数和(自身を除く): 6649847

約数列:

[1, 3, 97, 139, 291, 417, 457, 1371, 13483, 40449, 44329, 63523, 132987, 190569, 6161731, 18485193]

約数ペア:

[(1, 18485193), (3, 6161731), (97, 190569), (139, 132987), (291, 63523), (417, 44329), (457, 40449), (1371, 13483)]