1738490004

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{720767}}^1$

素因数の和:720844

約数の個数: 36

約数和(自身を含む): 4460112384

約数和(自身を除く): 2721622380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 720767, 1441534, 2162301, 2883068, 4324602, 6486903, 8649204, 12973806, 25947612, 48291389, 96582778, 144874167, 193165556, 289748334, 434622501, 579496668, 869245002, 1738490004]

約数ペア:

[(1, 1738490004), (2, 869245002), (3, 579496668), (4, 434622501), (6, 289748334), (9, 193165556), (12, 144874167), (18, 96582778), (36, 48291389), (67, 25947612), (134, 12973806), (201, 8649204), (268, 6486903), (402, 4324602), (603, 2883068), (804, 2162301), (1206, 1441534), (2412, 720767)]