18873996

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{42509}}^1$

素因数の和:42553

約数の個数: 24

約数和(自身を含む): 45230640

約数和(自身を除く): 26356644

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 42509, 85018, 127527, 170036, 255054, 510108, 1572833, 3145666, 4718499, 6291332, 9436998, 18873996]

約数ペア:

[(1, 18873996), (2, 9436998), (3, 6291332), (4, 4718499), (6, 3145666), (12, 1572833), (37, 510108), (74, 255054), (111, 170036), (148, 127527), (222, 85018), (444, 42509)]