18025077

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 29140992

約数和(自身を除く): 11115915

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 557, 1407, 1541, 1671, 3899, 4623, 10787, 11697, 12811, 32361, 37319, 38433, 89677, 111957, 261233, 269031, 783699, 858337, 2575011, 6008359, 18025077]

約数ペア:

[(1, 18025077), (3, 6008359), (7, 2575011), (21, 858337), (23, 783699), (67, 269031), (69, 261233), (161, 111957), (201, 89677), (469, 38433), (483, 37319), (557, 32361), (1407, 12811), (1541, 11697), (1671, 10787), (3899, 4623)]