18368826

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 43759584

約数和(自身を除く): 25390758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1453, 1806, 2107, 2906, 4214, 4359, 6321, 8718, 10171, 12642, 20342, 30513, 61026, 62479, 71197, 124958, 142394, 187437, 213591, 374874, 427182, 437353, 874706, 1312059, 2624118, 3061471, 6122942, 9184413, 18368826]

約数ペア:

[(1, 18368826), (2, 9184413), (3, 6122942), (6, 3061471), (7, 2624118), (14, 1312059), (21, 874706), (42, 437353), (43, 427182), (49, 374874), (86, 213591), (98, 187437), (129, 142394), (147, 124958), (258, 71197), (294, 62479), (301, 61026), (602, 30513), (903, 20342), (1453, 12642), (1806, 10171), (2107, 8718), (2906, 6321), (4214, 4359)]