18613112

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 40024800

約数和(自身を除く): 21411688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 653, 1018, 1306, 2036, 2612, 3563, 4072, 4571, 5224, 7126, 9142, 14252, 18284, 28504, 36568, 332377, 664754, 1329508, 2326639, 2659016, 4653278, 9306556, 18613112]

約数ペア:

[(1, 18613112), (2, 9306556), (4, 4653278), (7, 2659016), (8, 2326639), (14, 1329508), (28, 664754), (56, 332377), (509, 36568), (653, 28504), (1018, 18284), (1306, 14252), (2036, 9142), (2612, 7126), (3563, 5224), (4072, 4571)]