17894556

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7001}}^1$

素因数の和:7082

約数の個数: 36

約数和(自身を含む): 45877104

約数和(自身を除く): 27982548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7001, 14002, 21003, 28004, 42006, 63009, 84012, 126018, 252036, 497071, 994142, 1491213, 1988284, 2982426, 4473639, 5964852, 8947278, 17894556]

約数ペア:

[(1, 17894556), (2, 8947278), (3, 5964852), (4, 4473639), (6, 2982426), (9, 1988284), (12, 1491213), (18, 994142), (36, 497071), (71, 252036), (142, 126018), (213, 84012), (284, 63009), (426, 42006), (639, 28004), (852, 21003), (1278, 14002), (2556, 7001)]