12687858

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 30214080

約数和(自身を除く): 17526222

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 1613, 2622, 3226, 3933, 4839, 7866, 9678, 14517, 29034, 30647, 37099, 61294, 74198, 91941, 111297, 183882, 222594, 275823, 333891, 551646, 667782, 704881, 1409762, 2114643, 4229286, 6343929, 12687858]

約数ペア:

[(1, 12687858), (2, 6343929), (3, 4229286), (6, 2114643), (9, 1409762), (18, 704881), (19, 667782), (23, 551646), (38, 333891), (46, 275823), (57, 222594), (69, 183882), (114, 111297), (138, 91941), (171, 74198), (207, 61294), (342, 37099), (414, 30647), (437, 29034), (874, 14517), (1311, 9678), (1613, 7866), (2622, 4839), (3226, 3933)]