18942569379

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{19433}}^1$

素因数の和:19756

約数の個数: 48

約数和(自身を含む): 30341293632

約数和(自身を除く): 11398724253

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 277, 391, 831, 1173, 2493, 3519, 4709, 6371, 14127, 19113, 19433, 42381, 57339, 58299, 108307, 174897, 324921, 330361, 446959, 974763, 991083, 1340877, 2973249, 4022631, 5382941, 7598303, 16148823, 22794909, 48446469, 68384727, 91509997, 123807643, 274529991, 371422929, 823589973, 1114268787, 2104729931, 6314189793, 18942569379]

約数ペア:

[(1, 18942569379), (3, 6314189793), (9, 2104729931), (17, 1114268787), (23, 823589973), (51, 371422929), (69, 274529991), (153, 123807643), (207, 91509997), (277, 68384727), (391, 48446469), (831, 22794909), (1173, 16148823), (2493, 7598303), (3519, 5382941), (4709, 4022631), (6371, 2973249), (14127, 1340877), (19113, 991083), (19433, 974763), (42381, 446959), (57339, 330361), (58299, 324921), (108307, 174897)]