16789644

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1409}}^1$

素因数の和:1750

約数の個数: 36

約数和(自身を含む): 42598920

約数和(自身を除く): 25809276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1409, 1986, 2818, 2979, 3972, 4227, 5636, 5958, 8454, 11916, 12681, 16908, 25362, 50724, 466379, 932758, 1399137, 1865516, 2798274, 4197411, 5596548, 8394822, 16789644]

約数ペア:

[(1, 16789644), (2, 8394822), (3, 5596548), (4, 4197411), (6, 2798274), (9, 1865516), (12, 1399137), (18, 932758), (36, 466379), (331, 50724), (662, 25362), (993, 16908), (1324, 12681), (1409, 11916), (1986, 8454), (2818, 5958), (2979, 5636), (3972, 4227)]