18888792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4657}}^1$

素因数の和:4692

約数の個数: 48

約数和(自身を含む): 51144840

約数和(自身を除く): 32256048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4657, 9314, 13971, 18628, 27942, 37256, 55884, 60541, 111768, 121082, 181623, 242164, 363246, 484328, 726492, 787033, 1452984, 1574066, 2361099, 3148132, 4722198, 6296264, 9444396, 18888792]

約数ペア:

[(1, 18888792), (2, 9444396), (3, 6296264), (4, 4722198), (6, 3148132), (8, 2361099), (12, 1574066), (13, 1452984), (24, 787033), (26, 726492), (39, 484328), (52, 363246), (78, 242164), (104, 181623), (156, 121082), (169, 111768), (312, 60541), (338, 55884), (507, 37256), (676, 27942), (1014, 18628), (1352, 13971), (2028, 9314), (4056, 4657)]