18689370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{88997}}^1$

素因数の和:89014

約数の個数: 32

約数和(自身を含む): 51262848

約数和(自身を除く): 32573478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 88997, 177994, 266991, 444985, 533982, 622979, 889970, 1245958, 1334955, 1868937, 2669910, 3114895, 3737874, 6229790, 9344685, 18689370]

約数ペア:

[(1, 18689370), (2, 9344685), (3, 6229790), (5, 3737874), (6, 3114895), (7, 2669910), (10, 1868937), (14, 1334955), (15, 1245958), (21, 889970), (30, 622979), (35, 533982), (42, 444985), (70, 266991), (105, 177994), (210, 88997)]