18161601

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 24696000

約数和(自身を除く): 6534399

約数列:

[1, 3, 97, 139, 291, 417, 449, 1347, 13483, 40449, 43553, 62411, 130659, 187233, 6053867, 18161601]

約数ペア:

[(1, 18161601), (3, 6053867), (97, 187233), (139, 130659), (291, 62411), (417, 43553), (449, 40449), (1347, 13483)]