16281918

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{5689}}^1$

素因数の和:5753

約数の個数: 32

約数和(自身を含む): 36871200

約数和(自身を除く): 20589282

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 5689, 11378, 17067, 34134, 51201, 102402, 153603, 301517, 307206, 603034, 904551, 1809102, 2713653, 5427306, 8140959, 16281918]

約数ペア:

[(1, 16281918), (2, 8140959), (3, 5427306), (6, 2713653), (9, 1809102), (18, 904551), (27, 603034), (53, 307206), (54, 301517), (106, 153603), (159, 102402), (318, 51201), (477, 34134), (954, 17067), (1431, 11378), (2862, 5689)]