18169236

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1612

約数の個数: 36

約数和(自身を含む): 46073664

約数和(自身を除く): 27904428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1171, 1293, 1724, 2342, 2586, 3513, 3879, 4684, 5172, 7026, 7758, 10539, 14052, 15516, 21078, 42156, 504701, 1009402, 1514103, 2018804, 3028206, 4542309, 6056412, 9084618, 18169236]

約数ペア:

[(1, 18169236), (2, 9084618), (3, 6056412), (4, 4542309), (6, 3028206), (9, 2018804), (12, 1514103), (18, 1009402), (36, 504701), (431, 42156), (862, 21078), (1171, 15516), (1293, 14052), (1724, 10539), (2342, 7758), (2586, 7026), (3513, 5172), (3879, 4684)]