18702935997

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1\times {\mathrm{659}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 25356672000

約数和(自身を除く): 6653736003

約数列:

[1, 3, 137, 199, 347, 411, 597, 659, 1041, 1977, 27263, 47539, 69053, 81789, 90283, 131141, 142617, 207159, 228673, 270849, 393423, 686019, 9460261, 17966317, 28380783, 31328201, 45505927, 53898951, 93984603, 136517781, 6234311999, 18702935997]

約数ペア:

[(1, 18702935997), (3, 6234311999), (137, 136517781), (199, 93984603), (347, 53898951), (411, 45505927), (597, 31328201), (659, 28380783), (1041, 17966317), (1977, 9460261), (27263, 686019), (47539, 393423), (69053, 270849), (81789, 228673), (90283, 207159), (131141, 142617)]