18829260015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{727}}^1\times {\mathrm{4783}}^1$

素因数の和:5556

約数の個数: 48

約数和(自身を含む): 31846284288

約数和(自身を除く): 13017024273

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 727, 1083, 1805, 2181, 3635, 4783, 5415, 10905, 13813, 14349, 23915, 41439, 69065, 71745, 90877, 207195, 262447, 272631, 454385, 787341, 1312235, 1363155, 1726663, 3477241, 3936705, 5179989, 8633315, 10431723, 17386205, 25899945, 52158615, 66067579, 198202737, 330337895, 991013685, 1255284001, 3765852003, 6276420005, 18829260015]

約数ペア:

[(1, 18829260015), (3, 6276420005), (5, 3765852003), (15, 1255284001), (19, 991013685), (57, 330337895), (95, 198202737), (285, 66067579), (361, 52158615), (727, 25899945), (1083, 17386205), (1805, 10431723), (2181, 8633315), (3635, 5179989), (4783, 3936705), (5415, 3477241), (10905, 1726663), (13813, 1363155), (14349, 1312235), (23915, 787341), (41439, 454385), (69065, 272631), (71745, 262447), (90877, 207195)]