18864670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 37228896

約数和(自身を除く): 18364226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 541, 634, 1082, 1585, 2705, 3170, 3487, 5410, 5951, 6974, 11902, 17435, 29755, 34870, 59510, 171497, 342994, 857485, 1714970, 1886467, 3772934, 9432335, 18864670]

約数ペア:

[(1, 18864670), (2, 9432335), (5, 3772934), (10, 1886467), (11, 1714970), (22, 857485), (55, 342994), (110, 171497), (317, 59510), (541, 34870), (634, 29755), (1082, 17435), (1585, 11902), (2705, 6974), (3170, 5951), (3487, 5410)]