1818414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 4477200

約数和(自身を除く): 2658786

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 409, 494, 741, 818, 1227, 1482, 2223, 2454, 3681, 4446, 5317, 7362, 7771, 10634, 15542, 15951, 23313, 31902, 46626, 47853, 69939, 95706, 101023, 139878, 202046, 303069, 606138, 909207, 1818414]

約数ペア:

[(1, 1818414), (2, 909207), (3, 606138), (6, 303069), (9, 202046), (13, 139878), (18, 101023), (19, 95706), (26, 69939), (38, 47853), (39, 46626), (57, 31902), (78, 23313), (114, 15951), (117, 15542), (171, 10634), (234, 7771), (247, 7362), (342, 5317), (409, 4446), (494, 3681), (741, 2454), (818, 2223), (1227, 1482)]