18776469

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 25660800

約数和(自身を除く): 6884331

約数列:

[1, 3, 53, 159, 269, 439, 807, 1317, 14257, 23267, 42771, 69801, 118091, 354273, 6258823, 18776469]

約数ペア:

[(1, 18776469), (3, 6258823), (53, 354273), (159, 118091), (269, 69801), (439, 42771), (807, 23267), (1317, 14257)]