17802828

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2428

約数の個数: 60

約数和(自身を含む): 48583920

約数和(自身を除く): 30781092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2389, 2484, 3726, 4778, 7167, 7452, 9556, 14334, 21501, 28668, 43002, 54947, 64503, 86004, 109894, 129006, 164841, 193509, 219788, 258012, 329682, 387018, 494523, 659364, 774036, 989046, 1483569, 1978092, 2967138, 4450707, 5934276, 8901414, 17802828]

約数ペア:

[(1, 17802828), (2, 8901414), (3, 5934276), (4, 4450707), (6, 2967138), (9, 1978092), (12, 1483569), (18, 989046), (23, 774036), (27, 659364), (36, 494523), (46, 387018), (54, 329682), (69, 258012), (81, 219788), (92, 193509), (108, 164841), (138, 129006), (162, 109894), (207, 86004), (276, 64503), (324, 54947), (414, 43002), (621, 28668), (828, 21501), (1242, 14334), (1863, 9556), (2389, 7452), (2484, 7167), (3726, 4778)]