18974244

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 47186496

約数和(自身を除く): 28212252

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 281, 331, 562, 662, 843, 993, 1124, 1324, 1686, 1986, 3372, 3972, 4777, 5627, 9554, 11254, 14331, 16881, 19108, 22508, 28662, 33762, 57324, 67524, 93011, 186022, 279033, 372044, 558066, 1116132, 1581187, 3162374, 4743561, 6324748, 9487122, 18974244]

約数ペア:

[(1, 18974244), (2, 9487122), (3, 6324748), (4, 4743561), (6, 3162374), (12, 1581187), (17, 1116132), (34, 558066), (51, 372044), (68, 279033), (102, 186022), (204, 93011), (281, 67524), (331, 57324), (562, 33762), (662, 28662), (843, 22508), (993, 19108), (1124, 16881), (1324, 14331), (1686, 11254), (1986, 9554), (3372, 5627), (3972, 4777)]