18836970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2143}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 45384192

約数和(自身を除く): 26547222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2143, 2930, 4286, 4395, 6429, 8790, 10715, 12858, 21430, 32145, 64290, 627899, 1255798, 1883697, 3139495, 3767394, 6278990, 9418485, 18836970]

約数ペア:

[(1, 18836970), (2, 9418485), (3, 6278990), (5, 3767394), (6, 3139495), (10, 1883697), (15, 1255798), (30, 627899), (293, 64290), (586, 32145), (879, 21430), (1465, 12858), (1758, 10715), (2143, 8790), (2930, 6429), (4286, 4395)]