18687992

素因数分解:

$2^3\times {\mathrm{1427}}^1\times {\mathrm{1637}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 35085960

約数和(自身を除く): 16397968

約数列:

[1, 2, 4, 8, 1427, 1637, 2854, 3274, 5708, 6548, 11416, 13096, 2335999, 4671998, 9343996, 18687992]

約数ペア:

[(1, 18687992), (2, 9343996), (4, 4671998), (8, 2335999), (1427, 13096), (1637, 11416), (2854, 6548), (3274, 5708)]