18863469

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 24

約数和(自身を含む): 28916160

約数和(自身を除く): 10052691

約数列:

[1, 3, 9, 27, 31, 93, 279, 727, 837, 961, 2181, 2883, 6543, 8649, 19629, 22537, 25947, 67611, 202833, 608499, 698647, 2095941, 6287823, 18863469]

約数ペア:

[(1, 18863469), (3, 6287823), (9, 2095941), (27, 698647), (31, 608499), (93, 202833), (279, 67611), (727, 25947), (837, 22537), (961, 19629), (2181, 8649), (2883, 6543)]