18644427

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 28692144

約数和(自身を除く): 10047717

約数列:

[1, 3, 9, 17, 51, 153, 233, 523, 699, 1569, 2097, 3961, 4707, 8891, 11883, 26673, 35649, 80019, 121859, 365577, 1096731, 2071603, 6214809, 18644427]

約数ペア:

[(1, 18644427), (3, 6214809), (9, 2071603), (17, 1096731), (51, 365577), (153, 121859), (233, 80019), (523, 35649), (699, 26673), (1569, 11883), (2097, 8891), (3961, 4707)]