18129636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23981}}^1$

素因数の和:24001

約数の個数: 48

約数和(自身を含む): 53719680

約数和(自身を除く): 35590044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 23981, 47962, 71943, 95924, 143886, 167867, 215829, 287772, 335734, 431658, 503601, 647487, 671468, 863316, 1007202, 1294974, 1510803, 2014404, 2589948, 3021606, 4532409, 6043212, 9064818, 18129636]

約数ペア:

[(1, 18129636), (2, 9064818), (3, 6043212), (4, 4532409), (6, 3021606), (7, 2589948), (9, 2014404), (12, 1510803), (14, 1294974), (18, 1007202), (21, 863316), (27, 671468), (28, 647487), (36, 503601), (42, 431658), (54, 335734), (63, 287772), (84, 215829), (108, 167867), (126, 143886), (189, 95924), (252, 71943), (378, 47962), (756, 23981)]