18886902

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{7477}}^1$

素因数の和:7903

約数の個数: 16

約数和(自身を含む): 37868592

約数和(自身を除く): 18981690

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 7477, 14954, 22431, 44862, 3147817, 6295634, 9443451, 18886902]

約数ペア:

[(1, 18886902), (2, 9443451), (3, 6295634), (6, 3147817), (421, 44862), (842, 22431), (1263, 14954), (2526, 7477)]